About the Number

209210432

209210431 ← → 209210433

2進数表記:1100011110000100110001000000

漢数字表記:二億九百二十一万四百三十二

素因数分解:

2 6 × 17 1 × 37 1 × 5197 1

素因数の和:5263
約数の個数: 56
約数和(自身を含む): 451539864
約数和(自身を除く): 242329432

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2368, 2516, 5032, 5197, 10064, 10394, 20128, 20788, 40256, 41576, 83152, 88349, 166304, 176698, 192289, 332608, 353396, 384578, 706792, 769156, 1413584, 1538312, 2827168, 3076624, 3268913, 5654336, 6153248, 6537826, 12306496, 13075652, 26151304, 52302608, 104605216, 209210432]

約数ペア:
[(1, 209210432), (2, 104605216), (4, 52302608), (8, 26151304), (16, 13075652), (17, 12306496), (32, 6537826), (34, 6153248), (37, 5654336), (64, 3268913), (68, 3076624), (74, 2827168), (136, 1538312), (148, 1413584), (272, 769156), (296, 706792), (544, 384578), (592, 353396), (629, 332608), (1088, 192289), (1184, 176698), (1258, 166304), (2368, 88349), (2516, 83152), (5032, 41576), (5197, 40256), (10064, 20788), (10394, 20128)]

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