205775750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{11593}}^1$

素因数の和:11681

約数の個数: 32

約数和(自身を含む): 390671424

約数和(自身を除く): 184895674

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 11593, 17750, 23186, 57965, 115930, 289825, 579650, 823103, 1449125, 1646206, 2898250, 4115515, 8231030, 20577575, 41155150, 102887875, 205775750]

約数ペア:

[(1, 205775750), (2, 102887875), (5, 41155150), (10, 20577575), (25, 8231030), (50, 4115515), (71, 2898250), (125, 1646206), (142, 1449125), (250, 823103), (355, 579650), (710, 289825), (1775, 115930), (3550, 57965), (8875, 23186), (11593, 17750)]