218780912

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{5237}}^1$

素因数の和:5625

約数の個数: 40

約数和(自身を含む): 485834976

約数和(自身を除く): 267054064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 2611, 2984, 5222, 5237, 5968, 10444, 10474, 20888, 20948, 36659, 41776, 41896, 73318, 83792, 146636, 293272, 586544, 1953401, 3906802, 7813604, 13673807, 15627208, 27347614, 31254416, 54695228, 109390456, 218780912]

約数ペア:

[(1, 218780912), (2, 109390456), (4, 54695228), (7, 31254416), (8, 27347614), (14, 15627208), (16, 13673807), (28, 7813604), (56, 3906802), (112, 1953401), (373, 586544), (746, 293272), (1492, 146636), (2611, 83792), (2984, 73318), (5222, 41896), (5237, 41776), (5968, 36659), (10444, 20948), (10474, 20888)]