About the Number

252155106

252155105 ← → 252155107

2進数表記:1111000001111001010011100010

漢数字表記:二億五千二百十五万五千百六

素因数分解:

2 1 × 3 4 × 7 1 × 229 1 × 971 1

素因数の和:1221
約数の個数: 80
約数和(自身を含む): 649218240
約数和(自身を除く): 397063134

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 229, 378, 458, 567, 687, 971, 1134, 1374, 1603, 1942, 2061, 2913, 3206, 4122, 4809, 5826, 6183, 6797, 8739, 9618, 12366, 13594, 14427, 17478, 18549, 20391, 26217, 28854, 37098, 40782, 43281, 52434, 61173, 78651, 86562, 122346, 129843, 157302, 183519, 222359, 259686, 367038, 444718, 550557, 667077, 1101114, 1334154, 1556513, 2001231, 3113026, 4002462, 4669539, 6003693, 9339078, 12007386, 14008617, 18011079, 28017234, 36022158, 42025851, 84051702, 126077553, 252155106]

約数ペア:
[(1, 252155106), (2, 126077553), (3, 84051702), (6, 42025851), (7, 36022158), (9, 28017234), (14, 18011079), (18, 14008617), (21, 12007386), (27, 9339078), (42, 6003693), (54, 4669539), (63, 4002462), (81, 3113026), (126, 2001231), (162, 1556513), (189, 1334154), (229, 1101114), (378, 667077), (458, 550557), (567, 444718), (687, 367038), (971, 259686), (1134, 222359), (1374, 183519), (1603, 157302), (1942, 129843), (2061, 122346), (2913, 86562), (3206, 78651), (4122, 61173), (4809, 52434), (5826, 43281), (6183, 40782), (6797, 37098), (8739, 28854), (9618, 26217), (12366, 20391), (13594, 18549), (14427, 17478)]

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