189791660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 413955360

約数和(自身を除く): 224163700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 337, 580, 674, 971, 1348, 1685, 1942, 3370, 3884, 4855, 6740, 9710, 9773, 19420, 19546, 28159, 39092, 48865, 56318, 97730, 112636, 140795, 195460, 281590, 327227, 563180, 654454, 1308908, 1636135, 3272270, 6544540, 9489583, 18979166, 37958332, 47447915, 94895830, 189791660]

約数ペア:

[(1, 189791660), (2, 94895830), (4, 47447915), (5, 37958332), (10, 18979166), (20, 9489583), (29, 6544540), (58, 3272270), (116, 1636135), (145, 1308908), (290, 654454), (337, 563180), (580, 327227), (674, 281590), (971, 195460), (1348, 140795), (1685, 112636), (1942, 97730), (3370, 56318), (3884, 48865), (4855, 39092), (6740, 28159), (9710, 19546), (9773, 19420)]