220120976

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 435909600

約数和(自身を除く): 215788624

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 251, 472, 502, 929, 944, 1004, 1858, 2008, 3716, 4016, 7432, 14809, 14864, 29618, 54811, 59236, 109622, 118472, 219244, 233179, 236944, 438488, 466358, 876976, 932716, 1865432, 3730864, 13757561, 27515122, 55030244, 110060488, 220120976]

約数ペア:

[(1, 220120976), (2, 110060488), (4, 55030244), (8, 27515122), (16, 13757561), (59, 3730864), (118, 1865432), (236, 932716), (251, 876976), (472, 466358), (502, 438488), (929, 236944), (944, 233179), (1004, 219244), (1858, 118472), (2008, 109622), (3716, 59236), (4016, 54811), (7432, 29618), (14809, 14864)]