About the Number

201304890

201304889 ← → 201304891

2進数表記:1011111111111010101100111010

漢数字表記:二億百三十万四千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 241 1 × 9281 1

素因数の和:9535
約数の個数: 48
約数和(自身を含む): 525621096
約数和(自身を除く): 324316206

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 7230, 9281, 10845, 18562, 21690, 27843, 46405, 55686, 83529, 92810, 139215, 167058, 278430, 417645, 835290, 2236721, 4473442, 6710163, 11183605, 13420326, 20130489, 22367210, 33550815, 40260978, 67101630, 100652445, 201304890]

約数ペア:
[(1, 201304890), (2, 100652445), (3, 67101630), (5, 40260978), (6, 33550815), (9, 22367210), (10, 20130489), (15, 13420326), (18, 11183605), (30, 6710163), (45, 4473442), (90, 2236721), (241, 835290), (482, 417645), (723, 278430), (1205, 167058), (1446, 139215), (2169, 92810), (2410, 83529), (3615, 55686), (4338, 46405), (7230, 27843), (9281, 21690), (10845, 18562)]

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