201990924

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{12781}}^1$

素因数の和:13230

約数の個数: 36

約数和(自身を含む): 511791280

約数和(自身を除く): 309800356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 12781, 15804, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 460116, 5610859, 11221718, 16832577, 22443436, 33665154, 50497731, 67330308, 100995462, 201990924]

約数ペア:

[(1, 201990924), (2, 100995462), (3, 67330308), (4, 50497731), (6, 33665154), (9, 22443436), (12, 16832577), (18, 11221718), (36, 5610859), (439, 460116), (878, 230058), (1317, 153372), (1756, 115029), (2634, 76686), (3951, 51124), (5268, 38343), (7902, 25562), (12781, 15804)]