About the Number

202380945

202380944 ← → 202380946

2進数表記:1100000100000001011010010001

漢数字表記:二億二百三十八万九百四十五

素因数分解:

3 1 × 5 1 × 13 1 × 509 1 × 2039 1

素因数の和:2569
約数の個数: 32
約数和(自身を含む): 349574400
約数和(自身を除く): 147193455

約数列:
[1, 3, 5, 13, 15, 39, 65, 195, 509, 1527, 2039, 2545, 6117, 6617, 7635, 10195, 19851, 26507, 30585, 33085, 79521, 99255, 132535, 397605, 1037851, 3113553, 5189255, 13492063, 15567765, 40476189, 67460315, 202380945]

約数ペア:
[(1, 202380945), (3, 67460315), (5, 40476189), (13, 15567765), (15, 13492063), (39, 5189255), (65, 3113553), (195, 1037851), (509, 397605), (1527, 132535), (2039, 99255), (2545, 79521), (6117, 33085), (6617, 30585), (7635, 26507), (10195, 19851)]

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