200845340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{61609}}^1$

素因数の和:61781

約数の個数: 24

約数和(自身を含む): 424369680

約数和(自身を除く): 223524340

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 61609, 123218, 246436, 308045, 616090, 1232180, 10042267, 20084534, 40169068, 50211335, 100422670, 200845340]

約数ペア:

[(1, 200845340), (2, 100422670), (4, 50211335), (5, 40169068), (10, 20084534), (20, 10042267), (163, 1232180), (326, 616090), (652, 308045), (815, 246436), (1630, 123218), (3260, 61609)]