200294912

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 419061720

約数和(自身を除く): 218766808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 109, 128, 148, 194, 218, 256, 296, 388, 436, 512, 592, 776, 872, 1184, 1552, 1744, 2368, 3104, 3488, 3589, 4033, 4736, 6208, 6976, 7178, 8066, 9472, 10573, 12416, 13952, 14356, 16132, 18944, 21146, 24832, 27904, 28712, 32264, 42292, 49664, 55808, 57424, 64528, 84584, 114848, 129056, 169168, 229696, 258112, 338336, 391201, 459392, 516224, 676672, 782402, 918784, 1032448, 1353344, 1564804, 1837568, 2064896, 2706688, 3129608, 5413376, 6259216, 12518432, 25036864, 50073728, 100147456, 200294912]

約数ペア:

[(1, 200294912), (2, 100147456), (4, 50073728), (8, 25036864), (16, 12518432), (32, 6259216), (37, 5413376), (64, 3129608), (74, 2706688), (97, 2064896), (109, 1837568), (128, 1564804), (148, 1353344), (194, 1032448), (218, 918784), (256, 782402), (296, 676672), (388, 516224), (436, 459392), (512, 391201), (592, 338336), (776, 258112), (872, 229696), (1184, 169168), (1552, 129056), (1744, 114848), (2368, 84584), (3104, 64528), (3488, 57424), (3589, 55808), (4033, 49664), (4736, 42292), (6208, 32264), (6976, 28712), (7178, 27904), (8066, 24832), (9472, 21146), (10573, 18944), (12416, 16132), (13952, 14356)]