About the Number

201232421

201232420 ← → 201232422

2進数表記:1011111111101001000000100101

漢数字表記:二億百二十三万二千四百二十一

素因数分解:

13 1 × 29 1 × 59 1 × 83 1 × 109 1

素因数の和:293
約数の個数: 32
約数和(自身を含む): 232848000
約数和(自身を除く): 31615579

約数列:
[1, 13, 29, 59, 83, 109, 377, 767, 1079, 1417, 1711, 2407, 3161, 4897, 6431, 9047, 22243, 31291, 41093, 63661, 83603, 117611, 142013, 186499, 262363, 533773, 1846169, 2424487, 3410719, 6939049, 15479417, 201232421]

約数ペア:
[(1, 201232421), (13, 15479417), (29, 6939049), (59, 3410719), (83, 2424487), (109, 1846169), (377, 533773), (767, 262363), (1079, 186499), (1417, 142013), (1711, 117611), (2407, 83603), (3161, 63661), (4897, 41093), (6431, 31291), (9047, 22243)]

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