243345700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{187189}}^1$

素因数の和:187216

約数の個数: 36

約数和(自身を含む): 568683220

約数和(自身を除く): 325337520

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 187189, 374378, 748756, 935945, 1871890, 2433457, 3743780, 4679725, 4866914, 9359450, 9733828, 12167285, 18718900, 24334570, 48669140, 60836425, 121672850, 243345700]

約数ペア:

[(1, 243345700), (2, 121672850), (4, 60836425), (5, 48669140), (10, 24334570), (13, 18718900), (20, 12167285), (25, 9733828), (26, 9359450), (50, 4866914), (52, 4679725), (65, 3743780), (100, 2433457), (130, 1871890), (260, 935945), (325, 748756), (650, 374378), (1300, 187189)]