203977150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3013

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 208496450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 2879, 5450, 5758, 7085, 14170, 14395, 28790, 35425, 37427, 70850, 71975, 74854, 143950, 187135, 313811, 374270, 627622, 935675, 1569055, 1871350, 3138110, 4079543, 7845275, 8159086, 15690550, 20397715, 40795430, 101988575, 203977150]

約数ペア:

[(1, 203977150), (2, 101988575), (5, 40795430), (10, 20397715), (13, 15690550), (25, 8159086), (26, 7845275), (50, 4079543), (65, 3138110), (109, 1871350), (130, 1569055), (218, 935675), (325, 627622), (545, 374270), (650, 313811), (1090, 187135), (1417, 143950), (2725, 74854), (2834, 71975), (2879, 70850), (5450, 37427), (5758, 35425), (7085, 28790), (14170, 14395)]