About the Number

201225588

201225587 ← → 201225589

2進数表記:1011111111100111010101110100

漢数字表記:二億百二十二万五千五百八十八

素因数分解:

2 2 × 3 1 × 31 1 × 419 1 × 1291 1

素因数の和:1748
約数の個数: 48
約数和(自身を含む): 486205440
約数和(自身を除く): 284979852

約数列:
[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 419, 838, 1257, 1291, 1676, 2514, 2582, 3873, 5028, 5164, 7746, 12989, 15492, 25978, 38967, 40021, 51956, 77934, 80042, 120063, 155868, 160084, 240126, 480252, 540929, 1081858, 1622787, 2163716, 3245574, 6491148, 16768799, 33537598, 50306397, 67075196, 100612794, 201225588]

約数ペア:
[(1, 201225588), (2, 100612794), (3, 67075196), (4, 50306397), (6, 33537598), (12, 16768799), (31, 6491148), (62, 3245574), (93, 2163716), (124, 1622787), (186, 1081858), (372, 540929), (419, 480252), (838, 240126), (1257, 160084), (1291, 155868), (1676, 120063), (2514, 80042), (2582, 77934), (3873, 51956), (5028, 40021), (5164, 38967), (7746, 25978), (12989, 15492)]

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