About the Number

201125988

201125987 ← → 201125989

2進数表記:1011111111001111000001100100

漢数字表記:二億百十二万五千九百八十八

素因数分解:

2 2 × 3 2 × 7 2 × 113 1 × 1009 1

素因数の和:1146
約数の個数: 108
約数和(自身を含む): 597231180
約数和(自身を除く): 396105192

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 113, 126, 147, 196, 226, 252, 294, 339, 441, 452, 588, 678, 791, 882, 1009, 1017, 1356, 1582, 1764, 2018, 2034, 2373, 3027, 3164, 4036, 4068, 4746, 5537, 6054, 7063, 7119, 9081, 9492, 11074, 12108, 14126, 14238, 16611, 18162, 21189, 22148, 28252, 28476, 33222, 36324, 42378, 49441, 49833, 63567, 66444, 84756, 98882, 99666, 114017, 127134, 148323, 197764, 199332, 228034, 254268, 296646, 342051, 444969, 456068, 593292, 684102, 798119, 889938, 1026153, 1368204, 1596238, 1779876, 2052306, 2394357, 3192476, 4104612, 4788714, 5586833, 7183071, 9577428, 11173666, 14366142, 16760499, 22347332, 28732284, 33520998, 50281497, 67041996, 100562994, 201125988]

約数ペア:
[(1, 201125988), (2, 100562994), (3, 67041996), (4, 50281497), (6, 33520998), (7, 28732284), (9, 22347332), (12, 16760499), (14, 14366142), (18, 11173666), (21, 9577428), (28, 7183071), (36, 5586833), (42, 4788714), (49, 4104612), (63, 3192476), (84, 2394357), (98, 2052306), (113, 1779876), (126, 1596238), (147, 1368204), (196, 1026153), (226, 889938), (252, 798119), (294, 684102), (339, 593292), (441, 456068), (452, 444969), (588, 342051), (678, 296646), (791, 254268), (882, 228034), (1009, 199332), (1017, 197764), (1356, 148323), (1582, 127134), (1764, 114017), (2018, 99666), (2034, 98882), (2373, 84756), (3027, 66444), (3164, 63567), (4036, 49833), (4068, 49441), (4746, 42378), (5537, 36324), (6054, 33222), (7063, 28476), (7119, 28252), (9081, 22148), (9492, 21189), (11074, 18162), (12108, 16611), (14126, 14238)]

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