200456417

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 243102720

約数和(自身を除く): 42646303

約数列:

[1, 7, 37, 79, 97, 101, 259, 553, 679, 707, 2923, 3589, 3737, 7663, 7979, 9797, 20461, 25123, 26159, 53641, 55853, 68579, 283531, 295223, 362489, 773963, 1984717, 2066561, 2537423, 5417741, 28636631, 200456417]

約数ペア:

[(1, 200456417), (7, 28636631), (37, 5417741), (79, 2537423), (97, 2066561), (101, 1984717), (259, 773963), (553, 362489), (679, 295223), (707, 283531), (2923, 68579), (3589, 55853), (3737, 53641), (7663, 26159), (7979, 25123), (9797, 20461)]