202640110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3547}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 379352160

約数和(自身を除く): 176712050

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 985, 1970, 3547, 5713, 7094, 11426, 17735, 28565, 35470, 57130, 102863, 205726, 514315, 698759, 1028630, 1397518, 3493795, 6987590, 20264011, 40528022, 101320055, 202640110]

約数ペア:

[(1, 202640110), (2, 101320055), (5, 40528022), (10, 20264011), (29, 6987590), (58, 3493795), (145, 1397518), (197, 1028630), (290, 698759), (394, 514315), (985, 205726), (1970, 102863), (3547, 57130), (5713, 35470), (7094, 28565), (11426, 17735)]