188492720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181243}}^1$

素因数の和:181269

約数の個数: 40

約数和(自身を含む): 471959376

約数和(自身を除く): 283466656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 181243, 362486, 724972, 906215, 1449944, 1812430, 2356159, 2899888, 3624860, 4712318, 7249720, 9424636, 11780795, 14499440, 18849272, 23561590, 37698544, 47123180, 94246360, 188492720]

約数ペア:

[(1, 188492720), (2, 94246360), (4, 47123180), (5, 37698544), (8, 23561590), (10, 18849272), (13, 14499440), (16, 11780795), (20, 9424636), (26, 7249720), (40, 4712318), (52, 3624860), (65, 2899888), (80, 2356159), (104, 1812430), (130, 1449944), (208, 906215), (260, 724972), (520, 362486), (1040, 181243)]