202278290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284899}}^1$

素因数の和:284977

約数の個数: 16

約数和(自身を含む): 369230400

約数和(自身を除く): 166952110

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284899, 569798, 1424495, 2848990, 20227829, 40455658, 101139145, 202278290]

約数ペア:

[(1, 202278290), (2, 101139145), (5, 40455658), (10, 20227829), (71, 2848990), (142, 1424495), (355, 569798), (710, 284899)]