About the Number

213808002

213808001 ← → 213808003

2進数表記:1100101111100111001110000010

漢数字表記:二億千三百八十万八千二

素因数分解:

2 1 × 3 1 × 797 1 × 44711 1

素因数の和:45513
約数の個数: 16
約数和(自身を含む): 428162112
約数和(自身を除く): 214354110

約数列:
[1, 2, 3, 6, 797, 1594, 2391, 4782, 44711, 89422, 134133, 268266, 35634667, 71269334, 106904001, 213808002]

約数ペア:
[(1, 213808002), (2, 106904001), (3, 71269334), (6, 35634667), (797, 268266), (1594, 134133), (2391, 89422), (4782, 44711)]

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