About the Number

201896864

201896863 ← → 201896865

2進数表記:1100000010001011001110100000

漢数字表記:二億百八十九万六千八百六十四

素因数分解:

2 5 × 13 2 × 37 1 × 1009 1

素因数の和:1082
約数の個数: 72
約数和(自身を含む): 442483020
約数和(自身を除く): 240586156

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 169, 208, 296, 338, 416, 481, 592, 676, 962, 1009, 1184, 1352, 1924, 2018, 2704, 3848, 4036, 5408, 6253, 7696, 8072, 12506, 13117, 15392, 16144, 25012, 26234, 32288, 37333, 50024, 52468, 74666, 100048, 104936, 149332, 170521, 200096, 209872, 298664, 341042, 419744, 485329, 597328, 682084, 970658, 1194656, 1364168, 1941316, 2728336, 3882632, 5456672, 6309277, 7765264, 12618554, 15530528, 25237108, 50474216, 100948432, 201896864]

約数ペア:
[(1, 201896864), (2, 100948432), (4, 50474216), (8, 25237108), (13, 15530528), (16, 12618554), (26, 7765264), (32, 6309277), (37, 5456672), (52, 3882632), (74, 2728336), (104, 1941316), (148, 1364168), (169, 1194656), (208, 970658), (296, 682084), (338, 597328), (416, 485329), (481, 419744), (592, 341042), (676, 298664), (962, 209872), (1009, 200096), (1184, 170521), (1352, 149332), (1924, 104936), (2018, 100048), (2704, 74666), (3848, 52468), (4036, 50024), (5408, 37333), (6253, 32288), (7696, 26234), (8072, 25012), (12506, 16144), (13117, 15392)]

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