201420555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17599}}^1$

素因数の和:17723

約数の個数: 32

約数和(自身を含む): 371712000

約数和(自身を除く): 170291445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 17599, 52797, 87995, 123193, 263985, 369579, 615965, 1847895, 1918291, 5754873, 9591455, 13428037, 28774365, 40284111, 67140185, 201420555]

約数ペア:

[(1, 201420555), (3, 67140185), (5, 40284111), (7, 28774365), (15, 13428037), (21, 9591455), (35, 5754873), (105, 1918291), (109, 1847895), (327, 615965), (545, 369579), (763, 263985), (1635, 123193), (2289, 87995), (3815, 52797), (11445, 17599)]