206516110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 398260224

約数和(自身を除く): 191744114

約数列:

[1, 2, 5, 10, 31, 61, 62, 67, 122, 134, 155, 163, 305, 310, 326, 335, 610, 670, 815, 1630, 1891, 2077, 3782, 4087, 4154, 5053, 8174, 9455, 9943, 10106, 10385, 10921, 18910, 19886, 20435, 20770, 21842, 25265, 40870, 49715, 50530, 54605, 99430, 109210, 126697, 253394, 308233, 338551, 616466, 633485, 666181, 677102, 1266970, 1332362, 1541165, 1692755, 3082330, 3330905, 3385510, 6661810, 20651611, 41303222, 103258055, 206516110]

約数ペア:

[(1, 206516110), (2, 103258055), (5, 41303222), (10, 20651611), (31, 6661810), (61, 3385510), (62, 3330905), (67, 3082330), (122, 1692755), (134, 1541165), (155, 1332362), (163, 1266970), (305, 677102), (310, 666181), (326, 633485), (335, 616466), (610, 338551), (670, 308233), (815, 253394), (1630, 126697), (1891, 109210), (2077, 99430), (3782, 54605), (4087, 50530), (4154, 49715), (5053, 40870), (8174, 25265), (9455, 21842), (9943, 20770), (10106, 20435), (10385, 19886), (10921, 18910)]