197281644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 563834880

約数和(自身を除く): 366553236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 79, 84, 93, 98, 124, 137, 147, 158, 186, 196, 217, 237, 274, 294, 316, 372, 411, 434, 474, 548, 553, 588, 651, 822, 868, 948, 959, 1106, 1302, 1519, 1644, 1659, 1918, 2212, 2449, 2604, 2877, 3038, 3318, 3836, 3871, 4247, 4557, 4898, 5754, 6076, 6636, 6713, 7347, 7742, 8494, 9114, 9796, 10823, 11508, 11613, 12741, 13426, 14694, 15484, 16988, 17143, 18228, 20139, 21646, 23226, 25482, 26852, 29388, 29729, 32469, 34286, 40278, 43292, 46452, 50964, 51429, 59458, 64938, 68572, 75761, 80556, 89187, 102858, 118916, 120001, 129876, 151522, 178374, 205716, 208103, 227283, 240002, 303044, 335513, 356748, 360003, 416206, 454566, 480004, 530327, 624309, 671026, 720006, 832412, 909132, 1006539, 1060654, 1248618, 1342052, 1440012, 1590981, 2013078, 2121308, 2348591, 2497236, 3181962, 4026156, 4697182, 6363924, 7045773, 9394364, 14091546, 16440137, 28183092, 32880274, 49320411, 65760548, 98640822, 197281644]

約数ペア:

[(1, 197281644), (2, 98640822), (3, 65760548), (4, 49320411), (6, 32880274), (7, 28183092), (12, 16440137), (14, 14091546), (21, 9394364), (28, 7045773), (31, 6363924), (42, 4697182), (49, 4026156), (62, 3181962), (79, 2497236), (84, 2348591), (93, 2121308), (98, 2013078), (124, 1590981), (137, 1440012), (147, 1342052), (158, 1248618), (186, 1060654), (196, 1006539), (217, 909132), (237, 832412), (274, 720006), (294, 671026), (316, 624309), (372, 530327), (411, 480004), (434, 454566), (474, 416206), (548, 360003), (553, 356748), (588, 335513), (651, 303044), (822, 240002), (868, 227283), (948, 208103), (959, 205716), (1106, 178374), (1302, 151522), (1519, 129876), (1644, 120001), (1659, 118916), (1918, 102858), (2212, 89187), (2449, 80556), (2604, 75761), (2877, 68572), (3038, 64938), (3318, 59458), (3836, 51429), (3871, 50964), (4247, 46452), (4557, 43292), (4898, 40278), (5754, 34286), (6076, 32469), (6636, 29729), (6713, 29388), (7347, 26852), (7742, 25482), (8494, 23226), (9114, 21646), (9796, 20139), (10823, 18228), (11508, 17143), (11613, 16988), (12741, 15484), (13426, 14694)]