About the Number

121689408

121689407 ← → 121689409

2進数表記:111010000001101010101000000

漢数字表記:一億二千百六十八万九千四百八

素因数分解:

2 6 × 3 1 × 633799 1

素因数の和:633814
約数の個数: 28
約数和(自身を含む): 321970400
約数和(自身を除く): 200280992

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 633799, 1267598, 1901397, 2535196, 3802794, 5070392, 7605588, 10140784, 15211176, 20281568, 30422352, 40563136, 60844704, 121689408]

約数ペア:
[(1, 121689408), (2, 60844704), (3, 40563136), (4, 30422352), (6, 20281568), (8, 15211176), (12, 10140784), (16, 7605588), (24, 5070392), (32, 3802794), (48, 2535196), (64, 1901397), (96, 1267598), (192, 633799)]

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