About the Number

209290432

209290431 ← → 209290433

2進数表記:1100011110011000010011000000

漢数字表記:二億九百二十九万四百三十二

素因数分解:

2 6 × 13 1 × 23 1 × 10937 1

素因数の和:10985
約数の個数: 56
約数和(自身を含む): 466746336
約数和(自身を除く): 257455904

約数列:
[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 10937, 19136, 21874, 43748, 87496, 142181, 174992, 251551, 284362, 349984, 503102, 568724, 699968, 1006204, 1137448, 2012408, 2274896, 3270163, 4024816, 4549792, 6540326, 8049632, 9099584, 13080652, 16099264, 26161304, 52322608, 104645216, 209290432]

約数ペア:
[(1, 209290432), (2, 104645216), (4, 52322608), (8, 26161304), (13, 16099264), (16, 13080652), (23, 9099584), (26, 8049632), (32, 6540326), (46, 4549792), (52, 4024816), (64, 3270163), (92, 2274896), (104, 2012408), (184, 1137448), (208, 1006204), (299, 699968), (368, 568724), (416, 503102), (598, 349984), (736, 284362), (832, 251551), (1196, 174992), (1472, 142181), (2392, 87496), (4784, 43748), (9568, 21874), (10937, 19136)]

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