263236070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13451}}^1$

素因数の和:13580

約数の個数: 32

約数和(自身を含む): 503642880

約数和(自身を除く): 240406810

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 13451, 19570, 26902, 67255, 134510, 255569, 511138, 1277845, 1385453, 2555690, 2770906, 6927265, 13854530, 26323607, 52647214, 131618035, 263236070]

約数ペア:

[(1, 263236070), (2, 131618035), (5, 52647214), (10, 26323607), (19, 13854530), (38, 6927265), (95, 2770906), (103, 2555690), (190, 1385453), (206, 1277845), (515, 511138), (1030, 255569), (1957, 134510), (3914, 67255), (9785, 26902), (13451, 19570)]