222080295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{2671}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 372455424

約数和(自身を除く): 150375129

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 345, 723, 1205, 2671, 3615, 5543, 8013, 13355, 16629, 27715, 40065, 61433, 83145, 184299, 307165, 643711, 921495, 1931133, 3218555, 9655665, 14805353, 44416059, 74026765, 222080295]

約数ペア:

[(1, 222080295), (3, 74026765), (5, 44416059), (15, 14805353), (23, 9655665), (69, 3218555), (115, 1931133), (241, 921495), (345, 643711), (723, 307165), (1205, 184299), (2671, 83145), (3615, 61433), (5543, 40065), (8013, 27715), (13355, 16629)]