201903820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1171}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 437699808

約数和(自身を除く): 235795988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 233, 370, 466, 740, 932, 1165, 1171, 2330, 2342, 4660, 4684, 5855, 8621, 11710, 17242, 23420, 34484, 43105, 43327, 86210, 86654, 172420, 173308, 216635, 272843, 433270, 545686, 866540, 1091372, 1364215, 2728430, 5456860, 10095191, 20190382, 40380764, 50475955, 100951910, 201903820]

約数ペア:

[(1, 201903820), (2, 100951910), (4, 50475955), (5, 40380764), (10, 20190382), (20, 10095191), (37, 5456860), (74, 2728430), (148, 1364215), (185, 1091372), (233, 866540), (370, 545686), (466, 433270), (740, 272843), (932, 216635), (1165, 173308), (1171, 172420), (2330, 86654), (2342, 86210), (4660, 43327), (4684, 43105), (5855, 34484), (8621, 23420), (11710, 17242)]