201162220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3413}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 484077888

約数和(自身を除く): 282915668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 3413, 4210, 5894, 6826, 8420, 11788, 13652, 14735, 17065, 23891, 29470, 34130, 47782, 58940, 68260, 95564, 119455, 238910, 477820, 1436873, 2873746, 5747492, 7184365, 10058111, 14368730, 20116222, 28737460, 40232444, 50290555, 100581110, 201162220]

約数ペア:

[(1, 201162220), (2, 100581110), (4, 50290555), (5, 40232444), (7, 28737460), (10, 20116222), (14, 14368730), (20, 10058111), (28, 7184365), (35, 5747492), (70, 2873746), (140, 1436873), (421, 477820), (842, 238910), (1684, 119455), (2105, 95564), (2947, 68260), (3413, 58940), (4210, 47782), (5894, 34130), (6826, 29470), (8420, 23891), (11788, 17065), (13652, 14735)]