201987160

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{22051}}^1$

素因数の和:22291

約数の個数: 32

約数和(自身を含む): 456476400

約数和(自身を除く): 254489240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 22051, 44102, 88204, 110255, 176408, 220510, 441020, 882040, 5049679, 10099358, 20198716, 25248395, 40397432, 50496790, 100993580, 201987160]

約数ペア:

[(1, 201987160), (2, 100993580), (4, 50496790), (5, 40397432), (8, 25248395), (10, 20198716), (20, 10099358), (40, 5049679), (229, 882040), (458, 441020), (916, 220510), (1145, 176408), (1832, 110255), (2290, 88204), (4580, 44102), (9160, 22051)]