212902606

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{490559}}^1$

素因数の和:490599

約数の個数: 16

約数和(自身を含む): 376750080

約数和(自身を除く): 163847474

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 490559, 981118, 3433913, 6867826, 15207329, 30414658, 106451303, 212902606]

約数ペア:

[(1, 212902606), (2, 106451303), (7, 30414658), (14, 15207329), (31, 6867826), (62, 3433913), (217, 981118), (434, 490559)]