216002110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7829}}^1$

素因数の和:7956

約数の個数: 32

約数和(自身を含む): 405907200

約数和(自身を除く): 189905090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 7829, 13795, 15658, 27590, 39145, 78290, 242699, 485398, 696781, 1213495, 1393562, 2426990, 3483905, 6967810, 21600211, 43200422, 108001055, 216002110]

約数ペア:

[(1, 216002110), (2, 108001055), (5, 43200422), (10, 21600211), (31, 6967810), (62, 3483905), (89, 2426990), (155, 1393562), (178, 1213495), (310, 696781), (445, 485398), (890, 242699), (2759, 78290), (5518, 39145), (7829, 27590), (13795, 15658)]