About the Number

204432290

204432289 ← → 204432291

2進数表記:1100001011110110001110100010

漢数字表記:二億四百四十三万二千二百九十

素因数分解:

2 1 × 5 1 × 31 1 × 433 1 × 1523 1

素因数の和:1994
約数の個数: 32
約数和(自身を含む): 380975616
約数和(自身を除く): 176543326

約数列:
[1, 2, 5, 10, 31, 62, 155, 310, 433, 866, 1523, 2165, 3046, 4330, 7615, 13423, 15230, 26846, 47213, 67115, 94426, 134230, 236065, 472130, 659459, 1318918, 3297295, 6594590, 20443229, 40886458, 102216145, 204432290]

約数ペア:
[(1, 204432290), (2, 102216145), (5, 40886458), (10, 20443229), (31, 6594590), (62, 3297295), (155, 1318918), (310, 659459), (433, 472130), (866, 236065), (1523, 134230), (2165, 94426), (3046, 67115), (4330, 47213), (7615, 26846), (13423, 15230)]

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