220724464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26177}}^1$

素因数の和:26233

約数の個数: 40

約数和(自身を含む): 467434368

約数和(自身を除く): 246709904

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 26177, 52354, 104708, 209416, 418832, 445009, 811487, 890018, 1622974, 1780036, 3245948, 3560072, 6491896, 7120144, 12983792, 13795279, 27590558, 55181116, 110362232, 220724464]

約数ペア:

[(1, 220724464), (2, 110362232), (4, 55181116), (8, 27590558), (16, 13795279), (17, 12983792), (31, 7120144), (34, 6491896), (62, 3560072), (68, 3245948), (124, 1780036), (136, 1622974), (248, 890018), (272, 811487), (496, 445009), (527, 418832), (1054, 209416), (2108, 104708), (4216, 52354), (8432, 26177)]