About the Number

201398630

201398629 ← → 201398631

2進数表記:1100000000010001100101100110

漢数字表記:二億百三十九万八千六百三十

素因数分解:

2 1 × 5 1 × 31 1 × 229 1 × 2837 1

素因数の和:3104
約数の個数: 32
約数和(自身を含む): 375978240
約数和(自身を除く): 174579610

約数列:
[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 1145, 2290, 2837, 5674, 7099, 14185, 14198, 28370, 35495, 70990, 87947, 175894, 439735, 649673, 879470, 1299346, 3248365, 6496730, 20139863, 40279726, 100699315, 201398630]

約数ペア:
[(1, 201398630), (2, 100699315), (5, 40279726), (10, 20139863), (31, 6496730), (62, 3248365), (155, 1299346), (229, 879470), (310, 649673), (458, 439735), (1145, 175894), (2290, 87947), (2837, 70990), (5674, 35495), (7099, 28370), (14185, 14198)]

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