About the Number

121969488

121969487 ← → 121969489

2進数表記:111010001010001101101010000

漢数字表記:一億二千百九十六万九千四百八十八

素因数分解:

2 4 × 3 1 × 113 2 × 199 1

素因数の和:436
約数の個数: 60
約数和(自身を含む): 319498400
約数和(自身を除く): 197528912

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 199, 226, 339, 398, 452, 597, 678, 796, 904, 1194, 1356, 1592, 1808, 2388, 2712, 3184, 4776, 5424, 9552, 12769, 22487, 25538, 38307, 44974, 51076, 67461, 76614, 89948, 102152, 134922, 153228, 179896, 204304, 269844, 306456, 359792, 539688, 612912, 1079376, 2541031, 5082062, 7623093, 10164124, 15246186, 20328248, 30492372, 40656496, 60984744, 121969488]

約数ペア:
[(1, 121969488), (2, 60984744), (3, 40656496), (4, 30492372), (6, 20328248), (8, 15246186), (12, 10164124), (16, 7623093), (24, 5082062), (48, 2541031), (113, 1079376), (199, 612912), (226, 539688), (339, 359792), (398, 306456), (452, 269844), (597, 204304), (678, 179896), (796, 153228), (904, 134922), (1194, 102152), (1356, 89948), (1592, 76614), (1808, 67461), (2388, 51076), (2712, 44974), (3184, 38307), (4776, 25538), (5424, 22487), (9552, 12769)]

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