About the Number

213720372

213720371 ← → 213720373

2進数表記:1100101111010001110100110100

漢数字表記:二億千三百七十二万三百七十二

素因数分解:

2 2 × 3 2 × 29 1 × 41 1 × 4993 1

素因数の和:5073
約数の個数: 72
約数和(自身を含む): 572612040
約数和(自身を除く): 358891668

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 492, 522, 738, 1044, 1189, 1476, 2378, 3567, 4756, 4993, 7134, 9986, 10701, 14268, 14979, 19972, 21402, 29958, 42804, 44937, 59916, 89874, 144797, 179748, 204713, 289594, 409426, 434391, 579188, 614139, 818852, 868782, 1228278, 1303173, 1737564, 1842417, 2456556, 2606346, 3684834, 5212692, 5936677, 7369668, 11873354, 17810031, 23746708, 35620062, 53430093, 71240124, 106860186, 213720372]

約数ペア:
[(1, 213720372), (2, 106860186), (3, 71240124), (4, 53430093), (6, 35620062), (9, 23746708), (12, 17810031), (18, 11873354), (29, 7369668), (36, 5936677), (41, 5212692), (58, 3684834), (82, 2606346), (87, 2456556), (116, 1842417), (123, 1737564), (164, 1303173), (174, 1228278), (246, 868782), (261, 818852), (348, 614139), (369, 579188), (492, 434391), (522, 409426), (738, 289594), (1044, 204713), (1189, 179748), (1476, 144797), (2378, 89874), (3567, 59916), (4756, 44937), (4993, 42804), (7134, 29958), (9986, 21402), (10701, 19972), (14268, 14979)]

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