210575950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 425191536

約数和(自身を除く): 214615586

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 2473, 3275, 3406, 4946, 6550, 8515, 12365, 17030, 24730, 32149, 42575, 61825, 64298, 85150, 123650, 160745, 321490, 323963, 647926, 803725, 1607450, 1619815, 3239630, 4211519, 8099075, 8423038, 16198150, 21057595, 42115190, 105287975, 210575950]

約数ペア:

[(1, 210575950), (2, 105287975), (5, 42115190), (10, 21057595), (13, 16198150), (25, 8423038), (26, 8099075), (50, 4211519), (65, 3239630), (130, 1619815), (131, 1607450), (262, 803725), (325, 647926), (650, 323963), (655, 321490), (1310, 160745), (1703, 123650), (2473, 85150), (3275, 64298), (3406, 61825), (4946, 42575), (6550, 32149), (8515, 24730), (12365, 17030)]