201294230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 368815680

約数和(自身を除く): 167521450

約数列:

[1, 2, 5, 10, 71, 142, 355, 509, 557, 710, 1018, 1114, 2545, 2785, 5090, 5570, 36139, 39547, 72278, 79094, 180695, 197735, 283513, 361390, 395470, 567026, 1417565, 2835130, 20129423, 40258846, 100647115, 201294230]

約数ペア:

[(1, 201294230), (2, 100647115), (5, 40258846), (10, 20129423), (71, 2835130), (142, 1417565), (355, 567026), (509, 395470), (557, 361390), (710, 283513), (1018, 197735), (1114, 180695), (2545, 79094), (2785, 72278), (5090, 39547), (5570, 36139)]