198424510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{68659}}^1$

素因数の和:68700

約数の個数: 24

約数和(自身を含む): 379415160

約数和(自身を除く): 180990650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 68659, 137318, 343295, 686590, 1167203, 2334406, 5836015, 11672030, 19842451, 39684902, 99212255, 198424510]

約数ペア:

[(1, 198424510), (2, 99212255), (5, 39684902), (10, 19842451), (17, 11672030), (34, 5836015), (85, 2334406), (170, 1167203), (289, 686590), (578, 343295), (1445, 137318), (2890, 68659)]