204445488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6971}}^1$

素因数の和:7042

約数の個数: 80

約数和(自身を含む): 580962816

約数和(自身を除く): 376517328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1833, 2256, 2444, 3666, 4888, 6971, 7332, 9776, 13942, 14664, 20913, 27884, 29328, 41826, 55768, 83652, 90623, 111536, 167304, 181246, 271869, 327637, 334608, 362492, 543738, 655274, 724984, 982911, 1087476, 1310548, 1449968, 1965822, 2174952, 2621096, 3931644, 4259281, 4349904, 5242192, 7863288, 8518562, 12777843, 15726576, 17037124, 25555686, 34074248, 51111372, 68148496, 102222744, 204445488]

約数ペア:

[(1, 204445488), (2, 102222744), (3, 68148496), (4, 51111372), (6, 34074248), (8, 25555686), (12, 17037124), (13, 15726576), (16, 12777843), (24, 8518562), (26, 7863288), (39, 5242192), (47, 4349904), (48, 4259281), (52, 3931644), (78, 2621096), (94, 2174952), (104, 1965822), (141, 1449968), (156, 1310548), (188, 1087476), (208, 982911), (282, 724984), (312, 655274), (376, 543738), (564, 362492), (611, 334608), (624, 327637), (752, 271869), (1128, 181246), (1222, 167304), (1833, 111536), (2256, 90623), (2444, 83652), (3666, 55768), (4888, 41826), (6971, 29328), (7332, 27884), (9776, 20913), (13942, 14664)]