207858110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8311}}^1$

素因数の和:8420

約数の個数: 32

約数和(自身を含む): 389600064

約数和(自身を除く): 181741954

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 8311, 12505, 16622, 25010, 41555, 83110, 340751, 506971, 681502, 1013942, 1703755, 2534855, 3407510, 5069710, 20785811, 41571622, 103929055, 207858110]

約数ペア:

[(1, 207858110), (2, 103929055), (5, 41571622), (10, 20785811), (41, 5069710), (61, 3407510), (82, 2534855), (122, 1703755), (205, 1013942), (305, 681502), (410, 506971), (610, 340751), (2501, 83110), (5002, 41555), (8311, 25010), (12505, 16622)]