216553656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{820279}}^1$

素因数の和:820299

約数の個数: 32

約数和(自身を含む): 590601600

約数和(自身を除く): 374047944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 820279, 1640558, 2460837, 3281116, 4921674, 6562232, 9023069, 9843348, 18046138, 19686696, 27069207, 36092276, 54138414, 72184552, 108276828, 216553656]

約数ペア:

[(1, 216553656), (2, 108276828), (3, 72184552), (4, 54138414), (6, 36092276), (8, 27069207), (11, 19686696), (12, 18046138), (22, 9843348), (24, 9023069), (33, 6562232), (44, 4921674), (66, 3281116), (88, 2460837), (132, 1640558), (264, 820279)]