215171352

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 681408000

約数和(自身を除く): 466236648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 79, 88, 99, 114, 132, 152, 158, 171, 181, 198, 209, 228, 237, 264, 316, 342, 362, 396, 418, 456, 474, 543, 627, 632, 684, 711, 724, 792, 836, 869, 948, 1086, 1254, 1368, 1422, 1448, 1501, 1629, 1672, 1738, 1881, 1896, 1991, 2172, 2508, 2607, 2844, 3002, 3258, 3439, 3476, 3762, 3982, 4344, 4503, 5016, 5214, 5688, 5973, 6004, 6516, 6878, 6952, 7524, 7821, 7964, 9006, 10317, 10428, 11946, 12008, 13032, 13509, 13756, 14299, 15048, 15642, 15928, 16511, 17919, 18012, 20634, 20856, 23892, 27018, 27512, 28598, 30951, 31284, 33022, 35838, 36024, 37829, 41268, 42897, 47784, 49533, 54036, 57196, 61902, 62568, 66044, 71676, 75658, 82536, 85794, 99066, 108072, 113487, 114392, 123804, 128691, 132088, 143352, 148599, 151316, 157289, 171588, 198132, 226974, 247608, 257382, 271681, 297198, 302632, 314578, 340461, 343176, 396264, 453948, 471867, 514764, 543362, 594396, 629156, 680922, 815043, 907896, 943734, 1029528, 1086724, 1188792, 1258312, 1361844, 1415601, 1630086, 1887468, 2173448, 2445129, 2723688, 2831202, 2988491, 3260172, 3774936, 4890258, 5662404, 5976982, 6520344, 8965473, 9780516, 11324808, 11953964, 17930946, 19561032, 23907928, 26896419, 35861892, 53792838, 71723784, 107585676, 215171352]

約数ペア:

[(1, 215171352), (2, 107585676), (3, 71723784), (4, 53792838), (6, 35861892), (8, 26896419), (9, 23907928), (11, 19561032), (12, 17930946), (18, 11953964), (19, 11324808), (22, 9780516), (24, 8965473), (33, 6520344), (36, 5976982), (38, 5662404), (44, 4890258), (57, 3774936), (66, 3260172), (72, 2988491), (76, 2831202), (79, 2723688), (88, 2445129), (99, 2173448), (114, 1887468), (132, 1630086), (152, 1415601), (158, 1361844), (171, 1258312), (181, 1188792), (198, 1086724), (209, 1029528), (228, 943734), (237, 907896), (264, 815043), (316, 680922), (342, 629156), (362, 594396), (396, 543362), (418, 514764), (456, 471867), (474, 453948), (543, 396264), (627, 343176), (632, 340461), (684, 314578), (711, 302632), (724, 297198), (792, 271681), (836, 257382), (869, 247608), (948, 226974), (1086, 198132), (1254, 171588), (1368, 157289), (1422, 151316), (1448, 148599), (1501, 143352), (1629, 132088), (1672, 128691), (1738, 123804), (1881, 114392), (1896, 113487), (1991, 108072), (2172, 99066), (2508, 85794), (2607, 82536), (2844, 75658), (3002, 71676), (3258, 66044), (3439, 62568), (3476, 61902), (3762, 57196), (3982, 54036), (4344, 49533), (4503, 47784), (5016, 42897), (5214, 41268), (5688, 37829), (5973, 36024), (6004, 35838), (6516, 33022), (6878, 31284), (6952, 30951), (7524, 28598), (7821, 27512), (7964, 27018), (9006, 23892), (10317, 20856), (10428, 20634), (11946, 18012), (12008, 17919), (13032, 16511), (13509, 15928), (13756, 15642), (14299, 15048)]