1214687230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{420307}}^1$

素因数の和:420348

約数の個数: 24

約数和(自身を含む): 2322622008

約数和(自身を除く): 1107934778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 420307, 840614, 2101535, 4203070, 7145219, 14290438, 35726095, 71452190, 121468723, 242937446, 607343615, 1214687230]

約数ペア:

[(1, 1214687230), (2, 607343615), (5, 242937446), (10, 121468723), (17, 71452190), (34, 35726095), (85, 14290438), (170, 7145219), (289, 4203070), (578, 2101535), (1445, 840614), (2890, 420307)]