217388688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{411721}}^1$

素因数の和:411743

約数の個数: 40

約数和(自身を含む): 612642336

約数和(自身を除く): 395253648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 411721, 823442, 1235163, 1646884, 2470326, 3293768, 4528931, 4940652, 6587536, 9057862, 9881304, 13586793, 18115724, 19762608, 27173586, 36231448, 54347172, 72462896, 108694344, 217388688]

約数ペア:

[(1, 217388688), (2, 108694344), (3, 72462896), (4, 54347172), (6, 36231448), (8, 27173586), (11, 19762608), (12, 18115724), (16, 13586793), (22, 9881304), (24, 9057862), (33, 6587536), (44, 4940652), (48, 4528931), (66, 3293768), (88, 2470326), (132, 1646884), (176, 1235163), (264, 823442), (528, 411721)]