207248620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{57251}}^1$

素因数の和:57441

約数の個数: 24

約数和(自身を含む): 437634288

約数和(自身を除く): 230385668

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 57251, 114502, 229004, 286255, 572510, 1145020, 10362431, 20724862, 41449724, 51812155, 103624310, 207248620]

約数ペア:

[(1, 207248620), (2, 103624310), (4, 51812155), (5, 41449724), (10, 20724862), (20, 10362431), (181, 1145020), (362, 572510), (724, 286255), (905, 229004), (1810, 114502), (3620, 57251)]