About the Number

201490317

201490316 ← → 201490318

2進数表記:1100000000100111111110001101

漢数字表記:二億百四十九万三百十七

素因数分解:

3 2 × 7 1 × 1531 1 × 2089 1

素因数の和:3633
約数の個数: 24
約数和(自身を含む): 332995520
約数和(自身を除く): 131505203

約数列:
[1, 3, 7, 9, 21, 63, 1531, 2089, 4593, 6267, 10717, 13779, 14623, 18801, 32151, 43869, 96453, 131607, 3198259, 9594777, 22387813, 28784331, 67163439, 201490317]

約数ペア:
[(1, 201490317), (3, 67163439), (7, 28784331), (9, 22387813), (21, 9594777), (63, 3198259), (1531, 131607), (2089, 96453), (4593, 43869), (6267, 32151), (10717, 18801), (13779, 14623)]

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