201722288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293201}}^1$

素因数の和:293252

約数の個数: 20

約数和(自身を含む): 399927528

約数和(自身を除く): 198205240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293201, 586402, 1172804, 2345608, 4691216, 12607643, 25215286, 50430572, 100861144, 201722288]

約数ペア:

[(1, 201722288), (2, 100861144), (4, 50430572), (8, 25215286), (16, 12607643), (43, 4691216), (86, 2345608), (172, 1172804), (344, 586402), (688, 293201)]