About the Number

201898242

201898241 ← → 201898243

2進数表記:1100000010001011100100000010

漢数字表記:二億百八十九万八千二百四十二

素因数分解:

2 1 × 3 2 × 7 1 × 13 1 × 123259 1

素因数の和:123287
約数の個数: 48
約数和(自身を含む): 538399680
約数和(自身を除く): 336501438

約数列:
[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 123259, 246518, 369777, 739554, 862813, 1109331, 1602367, 1725626, 2218662, 2588439, 3204734, 4807101, 5176878, 7765317, 9614202, 11216569, 14421303, 15530634, 22433138, 28842606, 33649707, 67299414, 100949121, 201898242]

約数ペア:
[(1, 201898242), (2, 100949121), (3, 67299414), (6, 33649707), (7, 28842606), (9, 22433138), (13, 15530634), (14, 14421303), (18, 11216569), (21, 9614202), (26, 7765317), (39, 5176878), (42, 4807101), (63, 3204734), (78, 2588439), (91, 2218662), (117, 1725626), (126, 1602367), (182, 1109331), (234, 862813), (273, 739554), (546, 369777), (819, 246518), (1638, 123259)]

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