201770660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110863}}^1$

素因数の和:110892

約数の個数: 48

約数和(自身を含む): 521504256

約数和(自身を除く): 319733596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110863, 221726, 443452, 554315, 776041, 1108630, 1441219, 1552082, 2217260, 2882438, 3104164, 3880205, 5764876, 7206095, 7760410, 10088533, 14412190, 15520820, 20177066, 28824380, 40354132, 50442665, 100885330, 201770660]

約数ペア:

[(1, 201770660), (2, 100885330), (4, 50442665), (5, 40354132), (7, 28824380), (10, 20177066), (13, 15520820), (14, 14412190), (20, 10088533), (26, 7760410), (28, 7206095), (35, 5764876), (52, 3880205), (65, 3104164), (70, 2882438), (91, 2217260), (130, 1552082), (140, 1441219), (182, 1108630), (260, 776041), (364, 554315), (455, 443452), (910, 221726), (1820, 110863)]