201899380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 235685516

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 251, 370, 502, 740, 1004, 1087, 1255, 2174, 2510, 4348, 5020, 5435, 9287, 10870, 18574, 21740, 37148, 40219, 46435, 80438, 92870, 160876, 185740, 201095, 272837, 402190, 545674, 804380, 1091348, 1364185, 2728370, 5456740, 10094969, 20189938, 40379876, 50474845, 100949690, 201899380]

約数ペア:

[(1, 201899380), (2, 100949690), (4, 50474845), (5, 40379876), (10, 20189938), (20, 10094969), (37, 5456740), (74, 2728370), (148, 1364185), (185, 1091348), (251, 804380), (370, 545674), (502, 402190), (740, 272837), (1004, 201095), (1087, 185740), (1255, 160876), (2174, 92870), (2510, 80438), (4348, 46435), (5020, 40219), (5435, 37148), (9287, 21740), (10870, 18574)]