About the Number

121808316

121808315 ← → 121808317

2進数表記:111010000101010010110111100

漢数字表記:一億二千百八十万八千三百十六

素因数分解:

2 2 × 3 1 × 7 2 × 19 1 × 10903 1

素因数の和:10943
約数の個数: 72
約数和(自身を含む): 348055680
約数和(自身を除く): 226247364

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 10903, 11172, 21806, 32709, 43612, 65418, 76321, 130836, 152642, 207157, 228963, 305284, 414314, 457926, 534247, 621471, 828628, 915852, 1068494, 1242942, 1450099, 1602741, 2136988, 2485884, 2900198, 3205482, 4350297, 5800396, 6410964, 8700594, 10150693, 17401188, 20301386, 30452079, 40602772, 60904158, 121808316]

約数ペア:
[(1, 121808316), (2, 60904158), (3, 40602772), (4, 30452079), (6, 20301386), (7, 17401188), (12, 10150693), (14, 8700594), (19, 6410964), (21, 5800396), (28, 4350297), (38, 3205482), (42, 2900198), (49, 2485884), (57, 2136988), (76, 1602741), (84, 1450099), (98, 1242942), (114, 1068494), (133, 915852), (147, 828628), (196, 621471), (228, 534247), (266, 457926), (294, 414314), (399, 305284), (532, 228963), (588, 207157), (798, 152642), (931, 130836), (1596, 76321), (1862, 65418), (2793, 43612), (3724, 32709), (5586, 21806), (10903, 11172)]

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