217566

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:110

約数の個数: 40

約数和(自身を含む): 522720

約数和(自身を除く): 305154

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 79, 81, 102, 153, 158, 162, 237, 306, 459, 474, 711, 918, 1343, 1377, 1422, 2133, 2686, 2754, 4029, 4266, 6399, 8058, 12087, 12798, 24174, 36261, 72522, 108783, 217566]

約数ペア:

[(1, 217566), (2, 108783), (3, 72522), (6, 36261), (9, 24174), (17, 12798), (18, 12087), (27, 8058), (34, 6399), (51, 4266), (54, 4029), (79, 2754), (81, 2686), (102, 2133), (153, 1422), (158, 1377), (162, 1343), (237, 918), (306, 711), (459, 474)]