215296488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 700416000

約数和(自身を除く): 485119512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 37, 44, 54, 62, 66, 72, 74, 79, 88, 93, 99, 108, 111, 124, 132, 148, 158, 186, 198, 216, 222, 237, 248, 264, 279, 296, 297, 316, 333, 341, 372, 396, 407, 444, 474, 558, 594, 632, 666, 682, 711, 744, 792, 814, 837, 869, 888, 948, 999, 1023, 1116, 1147, 1188, 1221, 1332, 1364, 1422, 1628, 1674, 1738, 1896, 1998, 2046, 2133, 2232, 2294, 2376, 2442, 2449, 2607, 2664, 2728, 2844, 2923, 3069, 3256, 3348, 3441, 3476, 3663, 3996, 4092, 4266, 4588, 4884, 4898, 5214, 5688, 5846, 6138, 6696, 6882, 6952, 7326, 7347, 7821, 7992, 8184, 8532, 8769, 9176, 9207, 9768, 9796, 10323, 10428, 10989, 11692, 12276, 12617, 13764, 14652, 14694, 15642, 17064, 17538, 18414, 19592, 20646, 20856, 21978, 22041, 23384, 23463, 24552, 25234, 26307, 26939, 27528, 29304, 29388, 30969, 31284, 32153, 35076, 36828, 37851, 41292, 43956, 44082, 46926, 50468, 52614, 53878, 58776, 61938, 62568, 64306, 66123, 70152, 73656, 75702, 78921, 80817, 82584, 87912, 88164, 90613, 93852, 96459, 100936, 105228, 107756, 113553, 123876, 128612, 132246, 151404, 157842, 161634, 176328, 181226, 187704, 192918, 210456, 215512, 227106, 242451, 247752, 257224, 264492, 271839, 289377, 302808, 315684, 323268, 340659, 362452, 385836, 454212, 484902, 528984, 543678, 578754, 631368, 646536, 681318, 724904, 727353, 771672, 815517, 868131, 908424, 969804, 996743, 1087356, 1157508, 1362636, 1454706, 1631034, 1736262, 1939608, 1993486, 2174712, 2315016, 2446551, 2725272, 2909412, 2990229, 3262068, 3472524, 3986972, 4893102, 5818824, 5980458, 6524136, 6945048, 7973944, 8970687, 9786204, 11960916, 17941374, 19572408, 23921832, 26912061, 35882748, 53824122, 71765496, 107648244, 215296488]

約数ペア:

[(1, 215296488), (2, 107648244), (3, 71765496), (4, 53824122), (6, 35882748), (8, 26912061), (9, 23921832), (11, 19572408), (12, 17941374), (18, 11960916), (22, 9786204), (24, 8970687), (27, 7973944), (31, 6945048), (33, 6524136), (36, 5980458), (37, 5818824), (44, 4893102), (54, 3986972), (62, 3472524), (66, 3262068), (72, 2990229), (74, 2909412), (79, 2725272), (88, 2446551), (93, 2315016), (99, 2174712), (108, 1993486), (111, 1939608), (124, 1736262), (132, 1631034), (148, 1454706), (158, 1362636), (186, 1157508), (198, 1087356), (216, 996743), (222, 969804), (237, 908424), (248, 868131), (264, 815517), (279, 771672), (296, 727353), (297, 724904), (316, 681318), (333, 646536), (341, 631368), (372, 578754), (396, 543678), (407, 528984), (444, 484902), (474, 454212), (558, 385836), (594, 362452), (632, 340659), (666, 323268), (682, 315684), (711, 302808), (744, 289377), (792, 271839), (814, 264492), (837, 257224), (869, 247752), (888, 242451), (948, 227106), (999, 215512), (1023, 210456), (1116, 192918), (1147, 187704), (1188, 181226), (1221, 176328), (1332, 161634), (1364, 157842), (1422, 151404), (1628, 132246), (1674, 128612), (1738, 123876), (1896, 113553), (1998, 107756), (2046, 105228), (2133, 100936), (2232, 96459), (2294, 93852), (2376, 90613), (2442, 88164), (2449, 87912), (2607, 82584), (2664, 80817), (2728, 78921), (2844, 75702), (2923, 73656), (3069, 70152), (3256, 66123), (3348, 64306), (3441, 62568), (3476, 61938), (3663, 58776), (3996, 53878), (4092, 52614), (4266, 50468), (4588, 46926), (4884, 44082), (4898, 43956), (5214, 41292), (5688, 37851), (5846, 36828), (6138, 35076), (6696, 32153), (6882, 31284), (6952, 30969), (7326, 29388), (7347, 29304), (7821, 27528), (7992, 26939), (8184, 26307), (8532, 25234), (8769, 24552), (9176, 23463), (9207, 23384), (9768, 22041), (9796, 21978), (10323, 20856), (10428, 20646), (10989, 19592), (11692, 18414), (12276, 17538), (12617, 17064), (13764, 15642), (14652, 14694)]