210926180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4157}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 461039040

約数和(自身を除く): 250112860

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 4157, 5074, 8314, 10148, 12685, 16628, 20785, 25370, 41570, 50740, 83140, 178751, 245263, 357502, 490526, 715004, 893755, 981052, 1226315, 1787510, 2452630, 3575020, 4905260, 10546309, 21092618, 42185236, 52731545, 105463090, 210926180]

約数ペア:

[(1, 210926180), (2, 105463090), (4, 52731545), (5, 42185236), (10, 21092618), (20, 10546309), (43, 4905260), (59, 3575020), (86, 2452630), (118, 1787510), (172, 1226315), (215, 981052), (236, 893755), (295, 715004), (430, 490526), (590, 357502), (860, 245263), (1180, 178751), (2537, 83140), (4157, 50740), (5074, 41570), (8314, 25370), (10148, 20785), (12685, 16628)]