200172680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217579}}^1$

素因数の和:217613

約数の個数: 32

約数和(自身を含む): 469972800

約数和(自身を除く): 269800120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 217579, 435158, 870316, 1087895, 1740632, 2175790, 4351580, 5004317, 8703160, 10008634, 20017268, 25021585, 40034536, 50043170, 100086340, 200172680]

約数ペア:

[(1, 200172680), (2, 100086340), (4, 50043170), (5, 40034536), (8, 25021585), (10, 20017268), (20, 10008634), (23, 8703160), (40, 5004317), (46, 4351580), (92, 2175790), (115, 1740632), (184, 1087895), (230, 870316), (460, 435158), (920, 217579)]