127721210

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{41603}}^1$

素因数の和:41917

約数の個数: 16

約数和(自身を含む): 230652576

約数和(自身を除く): 102931366

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 41603, 83206, 208015, 416030, 12772121, 25544242, 63860605, 127721210]

約数ペア:

[(1, 127721210), (2, 63860605), (5, 25544242), (10, 12772121), (307, 416030), (614, 208015), (1535, 83206), (3070, 41603)]