206927500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6404

約数の個数: 60

約数和(自身を含む): 487393984

約数和(自身を除く): 280466484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6367, 6500, 8125, 12734, 16250, 25468, 31835, 32500, 63670, 82771, 127340, 159175, 165542, 318350, 331084, 413855, 636700, 795875, 827710, 1591750, 1655420, 2069275, 3183500, 3979375, 4138550, 7958750, 8277100, 10346375, 15917500, 20692750, 41385500, 51731875, 103463750, 206927500]

約数ペア:

[(1, 206927500), (2, 103463750), (4, 51731875), (5, 41385500), (10, 20692750), (13, 15917500), (20, 10346375), (25, 8277100), (26, 7958750), (50, 4138550), (52, 3979375), (65, 3183500), (100, 2069275), (125, 1655420), (130, 1591750), (250, 827710), (260, 795875), (325, 636700), (500, 413855), (625, 331084), (650, 318350), (1250, 165542), (1300, 159175), (1625, 127340), (2500, 82771), (3250, 63670), (6367, 32500), (6500, 31835), (8125, 25468), (12734, 16250)]