209213506790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21493}}^1\times {\mathrm{57259}}^1$

素因数の和:78776

約数の個数: 32

約数和(自身を含む): 398761846560

約数和(自身を除く): 189548339770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 21493, 42986, 57259, 107465, 114518, 214930, 286295, 365381, 572590, 730762, 973403, 1826905, 1946806, 3653810, 4867015, 9734030, 1230667687, 2461335374, 6153338435, 12306676870, 20921350679, 41842701358, 104606753395, 209213506790]

約数ペア:

[(1, 209213506790), (2, 104606753395), (5, 41842701358), (10, 20921350679), (17, 12306676870), (34, 6153338435), (85, 2461335374), (170, 1230667687), (21493, 9734030), (42986, 4867015), (57259, 3653810), (107465, 1946806), (114518, 1826905), (214930, 973403), (286295, 730762), (365381, 572590)]