215682910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3833}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 412415712

約数和(自身を除く): 196732802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 3310, 3833, 5627, 7666, 11254, 19165, 28135, 38330, 56270, 65161, 130322, 325805, 651610, 1268723, 2537446, 6343615, 12687230, 21568291, 43136582, 107841455, 215682910]

約数ペア:

[(1, 215682910), (2, 107841455), (5, 43136582), (10, 21568291), (17, 12687230), (34, 6343615), (85, 2537446), (170, 1268723), (331, 651610), (662, 325805), (1655, 130322), (3310, 65161), (3833, 56270), (5627, 38330), (7666, 28135), (11254, 19165)]