About the Number

199805248

199805247 ← → 199805249

2進数表記:1011111010001100100101000000

漢数字表記:一億九千九百八十万五千二百四十八

素因数分解:

2 6 × 229 1 × 13633 1

素因数の和:13874
約数の個数: 28
約数和(自身を含む): 398249140
約数和(自身を除く): 198443892

約数列:
[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1832, 3664, 7328, 13633, 14656, 27266, 54532, 109064, 218128, 436256, 872512, 3121957, 6243914, 12487828, 24975656, 49951312, 99902624, 199805248]

約数ペア:
[(1, 199805248), (2, 99902624), (4, 49951312), (8, 24975656), (16, 12487828), (32, 6243914), (64, 3121957), (229, 872512), (458, 436256), (916, 218128), (1832, 109064), (3664, 54532), (7328, 27266), (13633, 14656)]

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