201551390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 370016640

約数和(自身を除く): 168465250

約数列:

[1, 2, 5, 10, 83, 139, 166, 278, 415, 695, 830, 1390, 1747, 3494, 8735, 11537, 17470, 23074, 57685, 115370, 145001, 242833, 290002, 485666, 725005, 1214165, 1450010, 2428330, 20155139, 40310278, 100775695, 201551390]

約数ペア:

[(1, 201551390), (2, 100775695), (5, 40310278), (10, 20155139), (83, 2428330), (139, 1450010), (166, 1214165), (278, 725005), (415, 485666), (695, 290002), (830, 242833), (1390, 145001), (1747, 115370), (3494, 57685), (8735, 23074), (11537, 17470)]