221987460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127579}}^1$

素因数の和:127620

約数の個数: 48

約数和(自身を含む): 643003200

約数和(自身を除く): 421015740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 127579, 255158, 382737, 510316, 637895, 765474, 1275790, 1530948, 1913685, 2551580, 3699791, 3827370, 7399582, 7654740, 11099373, 14799164, 18498955, 22198746, 36997910, 44397492, 55496865, 73995820, 110993730, 221987460]

約数ペア:

[(1, 221987460), (2, 110993730), (3, 73995820), (4, 55496865), (5, 44397492), (6, 36997910), (10, 22198746), (12, 18498955), (15, 14799164), (20, 11099373), (29, 7654740), (30, 7399582), (58, 3827370), (60, 3699791), (87, 2551580), (116, 1913685), (145, 1530948), (174, 1275790), (290, 765474), (348, 637895), (435, 510316), (580, 382737), (870, 255158), (1740, 127579)]