188651240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{41737}}^1$

素因数の和:41861

約数の個数: 32

約数和(自身を含む): 428231880

約数和(自身を除く): 239580640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 41737, 83474, 166948, 208685, 333896, 417370, 834740, 1669480, 4716281, 9432562, 18865124, 23581405, 37730248, 47162810, 94325620, 188651240]

約数ペア:

[(1, 188651240), (2, 94325620), (4, 47162810), (5, 37730248), (8, 23581405), (10, 18865124), (20, 9432562), (40, 4716281), (113, 1669480), (226, 834740), (452, 417370), (565, 333896), (904, 208685), (1130, 166948), (2260, 83474), (4520, 41737)]