220711510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4229}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 422120160

約数和(自身を除く): 201408650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1535, 3070, 4229, 5219, 8458, 10438, 21145, 26095, 42290, 52190, 71893, 143786, 359465, 718930, 1298303, 2596606, 6491515, 12983030, 22071151, 44142302, 110355755, 220711510]

約数ペア:

[(1, 220711510), (2, 110355755), (5, 44142302), (10, 22071151), (17, 12983030), (34, 6491515), (85, 2596606), (170, 1298303), (307, 718930), (614, 359465), (1535, 143786), (3070, 71893), (4229, 52190), (5219, 42290), (8458, 26095), (10438, 21145)]