212901430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9907}}^1$

素因数の和:10228

約数の個数: 32

約数和(自身を含む): 439439616

約数和(自身を除く): 226538186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 9907, 10745, 19814, 21490, 49535, 69349, 99070, 138698, 346745, 693490, 3041449, 6082898, 15207245, 21290143, 30414490, 42580286, 106450715, 212901430]

約数ペア:

[(1, 212901430), (2, 106450715), (5, 42580286), (7, 30414490), (10, 21290143), (14, 15207245), (35, 6082898), (70, 3041449), (307, 693490), (614, 346745), (1535, 138698), (2149, 99070), (3070, 69349), (4298, 49535), (9907, 21490), (10745, 19814)]