217250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 449280

約数和(自身を除く): 232030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 250, 275, 395, 550, 790, 869, 1375, 1738, 1975, 2750, 3950, 4345, 8690, 9875, 19750, 21725, 43450, 108625, 217250]

約数ペア:

[(1, 217250), (2, 108625), (5, 43450), (10, 21725), (11, 19750), (22, 9875), (25, 8690), (50, 4345), (55, 3950), (79, 2750), (110, 1975), (125, 1738), (158, 1375), (250, 869), (275, 790), (395, 550)]