202169950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 400019040

約数和(自身を除く): 197849090

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 823, 850, 1445, 1646, 2890, 4115, 4913, 7225, 8230, 9826, 13991, 14450, 20575, 24565, 27982, 41150, 49130, 69955, 122825, 139910, 237847, 245650, 349775, 475694, 699550, 1189235, 2378470, 4043399, 5946175, 8086798, 11892350, 20216995, 40433990, 101084975, 202169950]

約数ペア:

[(1, 202169950), (2, 101084975), (5, 40433990), (10, 20216995), (17, 11892350), (25, 8086798), (34, 5946175), (50, 4043399), (85, 2378470), (170, 1189235), (289, 699550), (425, 475694), (578, 349775), (823, 245650), (850, 237847), (1445, 139910), (1646, 122825), (2890, 69955), (4115, 49130), (4913, 41150), (7225, 27982), (8230, 24565), (9826, 20575), (13991, 14450)]