201990974577

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1867}}^1\times {\mathrm{25889}}^1$

素因数の和:27965

約数の個数: 32

約数和(自身を含む): 309520128000

約数和(自身を除く): 107529153423

約数列:

[1, 3, 7, 21, 199, 597, 1393, 1867, 4179, 5601, 13069, 25889, 39207, 77667, 181223, 371533, 543669, 1114599, 2600731, 5151911, 7802193, 15455733, 36063377, 48334763, 108190131, 145004289, 338343341, 1015030023, 9618617837, 28855853511, 67330324859, 201990974577]

約数ペア:

[(1, 201990974577), (3, 67330324859), (7, 28855853511), (21, 9618617837), (199, 1015030023), (597, 338343341), (1393, 145004289), (1867, 108190131), (4179, 48334763), (5601, 36063377), (13069, 15455733), (25889, 7802193), (39207, 5151911), (77667, 2600731), (181223, 1114599), (371533, 543669)]