220189584

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{106681}}^1$

素因数の和:106735

約数の個数: 40

約数和(自身を含む): 582056992

約数和(自身を除く): 361867408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 106681, 213362, 320043, 426724, 640086, 853448, 1280172, 1706896, 2560344, 4587283, 5120688, 9174566, 13761849, 18349132, 27523698, 36698264, 55047396, 73396528, 110094792, 220189584]

約数ペア:

[(1, 220189584), (2, 110094792), (3, 73396528), (4, 55047396), (6, 36698264), (8, 27523698), (12, 18349132), (16, 13761849), (24, 9174566), (43, 5120688), (48, 4587283), (86, 2560344), (129, 1706896), (172, 1280172), (258, 853448), (344, 640086), (516, 426724), (688, 320043), (1032, 213362), (2064, 106681)]