195805740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251033}}^1$

素因数の和:251058

約数の個数: 48

約数和(自身を含む): 590431968

約数和(自身を除く): 394626228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 251033, 502066, 753099, 1004132, 1255165, 1506198, 2510330, 3012396, 3263429, 3765495, 5020660, 6526858, 7530990, 9790287, 13053716, 15061980, 16317145, 19580574, 32634290, 39161148, 48951435, 65268580, 97902870, 195805740]

約数ペア:

[(1, 195805740), (2, 97902870), (3, 65268580), (4, 48951435), (5, 39161148), (6, 32634290), (10, 19580574), (12, 16317145), (13, 15061980), (15, 13053716), (20, 9790287), (26, 7530990), (30, 6526858), (39, 5020660), (52, 3765495), (60, 3263429), (65, 3012396), (78, 2510330), (130, 1506198), (156, 1255165), (195, 1004132), (260, 753099), (390, 502066), (780, 251033)]