231364250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 469935648

約数和(自身を除く): 238571398

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 257, 277, 325, 514, 554, 650, 1285, 1385, 1625, 2570, 2770, 3250, 3341, 3601, 6425, 6682, 6925, 7202, 12850, 13850, 16705, 18005, 32125, 33410, 34625, 36010, 64250, 69250, 71189, 83525, 90025, 142378, 167050, 180050, 355945, 417625, 450125, 711890, 835250, 900250, 925457, 1779725, 1850914, 3559450, 4627285, 8898625, 9254570, 17797250, 23136425, 46272850, 115682125, 231364250]

約数ペア:

[(1, 231364250), (2, 115682125), (5, 46272850), (10, 23136425), (13, 17797250), (25, 9254570), (26, 8898625), (50, 4627285), (65, 3559450), (125, 1850914), (130, 1779725), (250, 925457), (257, 900250), (277, 835250), (325, 711890), (514, 450125), (554, 417625), (650, 355945), (1285, 180050), (1385, 167050), (1625, 142378), (2570, 90025), (2770, 83525), (3250, 71189), (3341, 69250), (3601, 64250), (6425, 36010), (6682, 34625), (6925, 33410), (7202, 32125), (12850, 18005), (13850, 16705)]