201460940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 438600960

約数和(自身を除く): 237140020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 293, 310, 586, 620, 1109, 1172, 1465, 2218, 2930, 4436, 5545, 5860, 9083, 11090, 18166, 22180, 34379, 36332, 45415, 68758, 90830, 137516, 171895, 181660, 324937, 343790, 649874, 687580, 1299748, 1624685, 3249370, 6498740, 10073047, 20146094, 40292188, 50365235, 100730470, 201460940]

約数ペア:

[(1, 201460940), (2, 100730470), (4, 50365235), (5, 40292188), (10, 20146094), (20, 10073047), (31, 6498740), (62, 3249370), (124, 1624685), (155, 1299748), (293, 687580), (310, 649874), (586, 343790), (620, 324937), (1109, 181660), (1172, 171895), (1465, 137516), (2218, 90830), (2930, 68758), (4436, 45415), (5545, 36332), (5860, 34379), (9083, 22180), (11090, 18166)]