211310624

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^2\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 485428608

約数和(自身を除く): 274117984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 271, 413, 472, 542, 826, 944, 1084, 1652, 1888, 1897, 2168, 3304, 3481, 3794, 4336, 6608, 6962, 7588, 8672, 13216, 13924, 15176, 15989, 24367, 27848, 30352, 31978, 48734, 55696, 60704, 63956, 97468, 111392, 111923, 127912, 194936, 223846, 255824, 389872, 447692, 511648, 779744, 895384, 943351, 1790768, 1886702, 3581536, 3773404, 6603457, 7546808, 13206914, 15093616, 26413828, 30187232, 52827656, 105655312, 211310624]

約数ペア:

[(1, 211310624), (2, 105655312), (4, 52827656), (7, 30187232), (8, 26413828), (14, 15093616), (16, 13206914), (28, 7546808), (32, 6603457), (56, 3773404), (59, 3581536), (112, 1886702), (118, 1790768), (224, 943351), (236, 895384), (271, 779744), (413, 511648), (472, 447692), (542, 389872), (826, 255824), (944, 223846), (1084, 194936), (1652, 127912), (1888, 111923), (1897, 111392), (2168, 97468), (3304, 63956), (3481, 60704), (3794, 55696), (4336, 48734), (6608, 31978), (6962, 30352), (7588, 27848), (8672, 24367), (13216, 15989), (13924, 15176)]