201713860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 439084800

約数和(自身を除く): 237370940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 2969, 3397, 5938, 6794, 11876, 13588, 14845, 16985, 29690, 33970, 59380, 67940, 127667, 234551, 255334, 469102, 510668, 638335, 938204, 1172755, 1276670, 2345510, 2553340, 4691020, 10085693, 20171386, 40342772, 50428465, 100856930, 201713860]

約数ペア:

[(1, 201713860), (2, 100856930), (4, 50428465), (5, 40342772), (10, 20171386), (20, 10085693), (43, 4691020), (79, 2553340), (86, 2345510), (158, 1276670), (172, 1172755), (215, 938204), (316, 638335), (395, 510668), (430, 469102), (790, 255334), (860, 234551), (1580, 127667), (2969, 67940), (3397, 59380), (5938, 33970), (6794, 29690), (11876, 16985), (13588, 14845)]