201618199088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{78797}}^1$

素因数の和:79254

約数の個数: 80

約数和(自身を含む): 432657754560

約数和(自身を除く): 231039555472

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 409, 782, 818, 1564, 1636, 3128, 3272, 6256, 6544, 6953, 9407, 13906, 18814, 27812, 37628, 55624, 75256, 78797, 111248, 150512, 157594, 159919, 315188, 319838, 630376, 639676, 1260752, 1279352, 1339549, 1812331, 2558704, 2679098, 3624662, 5358196, 7249324, 10716392, 14498648, 21432784, 28997296, 30809627, 32227973, 61619254, 64455946, 123238508, 128911892, 246477016, 257823784, 492954032, 515647568, 547875541, 741243379, 1095751082, 1482486758, 2191502164, 2964973516, 4383004328, 5929947032, 8766008656, 11859894064, 12601137443, 25202274886, 50404549772, 100809099544, 201618199088]

約数ペア:

[(1, 201618199088), (2, 100809099544), (4, 50404549772), (8, 25202274886), (16, 12601137443), (17, 11859894064), (23, 8766008656), (34, 5929947032), (46, 4383004328), (68, 2964973516), (92, 2191502164), (136, 1482486758), (184, 1095751082), (272, 741243379), (368, 547875541), (391, 515647568), (409, 492954032), (782, 257823784), (818, 246477016), (1564, 128911892), (1636, 123238508), (3128, 64455946), (3272, 61619254), (6256, 32227973), (6544, 30809627), (6953, 28997296), (9407, 21432784), (13906, 14498648), (18814, 10716392), (27812, 7249324), (37628, 5358196), (55624, 3624662), (75256, 2679098), (78797, 2558704), (111248, 1812331), (150512, 1339549), (157594, 1279352), (159919, 1260752), (315188, 639676), (319838, 630376)]