211023800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81163}}^1$

素因数の和:81192

約数の個数: 48

約数和(自身を含む): 528377640

約数和(自身を除く): 317353840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 81163, 162326, 324652, 405815, 649304, 811630, 1055119, 1623260, 2029075, 2110238, 3246520, 4058150, 4220476, 5275595, 8116300, 8440952, 10551190, 16232600, 21102380, 26377975, 42204760, 52755950, 105511900, 211023800]

約数ペア:

[(1, 211023800), (2, 105511900), (4, 52755950), (5, 42204760), (8, 26377975), (10, 21102380), (13, 16232600), (20, 10551190), (25, 8440952), (26, 8116300), (40, 5275595), (50, 4220476), (52, 4058150), (65, 3246520), (100, 2110238), (104, 2029075), (130, 1623260), (200, 1055119), (260, 811630), (325, 649304), (520, 405815), (650, 324652), (1300, 162326), (2600, 81163)]