201453950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{51001}}^1$

素因数の和:51092

約数の個数: 24

約数和(自身を含む): 379454880

約数和(自身を除く): 178000930

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 51001, 102002, 255005, 510010, 1275025, 2550050, 4029079, 8058158, 20145395, 40290790, 100726975, 201453950]

約数ペア:

[(1, 201453950), (2, 100726975), (5, 40290790), (10, 20145395), (25, 8058158), (50, 4029079), (79, 2550050), (158, 1275025), (395, 510010), (790, 255005), (1975, 102002), (3950, 51001)]