213407404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 446644800

約数和(自身を除く): 233237396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2492, 2581, 2953, 5162, 5906, 10324, 11812, 18067, 20671, 36134, 41342, 72268, 82684, 85637, 171274, 262817, 342548, 525634, 599459, 1051268, 1198918, 1839719, 2397836, 3679438, 7358876, 7621693, 15243386, 30486772, 53351851, 106703702, 213407404]

約数ペア:

[(1, 213407404), (2, 106703702), (4, 53351851), (7, 30486772), (14, 15243386), (28, 7621693), (29, 7358876), (58, 3679438), (89, 2397836), (116, 1839719), (178, 1198918), (203, 1051268), (356, 599459), (406, 525634), (623, 342548), (812, 262817), (1246, 171274), (2492, 85637), (2581, 82684), (2953, 72268), (5162, 41342), (5906, 36134), (10324, 20671), (11812, 18067)]