About the Number

216138400

216138399 ← → 216138401

2進数表記:1100111000100000001010100000

漢数字表記:二億千六百十三万八千四百

素因数分解:

2 5 × 5 2 × 73 1 × 3701 1

素因数の和:3794
約数の個数: 72
約数和(自身を含む): 535020444
約数和(自身を除く): 318882044

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 1168, 1460, 1825, 2336, 2920, 3650, 3701, 5840, 7300, 7402, 11680, 14600, 14804, 18505, 29200, 29608, 37010, 58400, 59216, 74020, 92525, 118432, 148040, 185050, 270173, 296080, 370100, 540346, 592160, 740200, 1080692, 1350865, 1480400, 2161384, 2701730, 2960800, 4322768, 5403460, 6754325, 8645536, 10806920, 13508650, 21613840, 27017300, 43227680, 54034600, 108069200, 216138400]

約数ペア:
[(1, 216138400), (2, 108069200), (4, 54034600), (5, 43227680), (8, 27017300), (10, 21613840), (16, 13508650), (20, 10806920), (25, 8645536), (32, 6754325), (40, 5403460), (50, 4322768), (73, 2960800), (80, 2701730), (100, 2161384), (146, 1480400), (160, 1350865), (200, 1080692), (292, 740200), (365, 592160), (400, 540346), (584, 370100), (730, 296080), (800, 270173), (1168, 185050), (1460, 148040), (1825, 118432), (2336, 92525), (2920, 74020), (3650, 59216), (3701, 58400), (5840, 37010), (7300, 29608), (7402, 29200), (11680, 18505), (14600, 14804)]

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