About the Number

197492080

197492079 ← → 197492081

2進数表記:1011110001010111110101110000

漢数字表記:一億九千七百四十九万二千八十

素因数分解:

2 4 × 5 1 × 19 1 × 41 1 × 3169 1

素因数の和:3242
約数の個数: 80
約数和(自身を含む): 495280800
約数和(自身を除く): 297788720

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3169, 3280, 3895, 6232, 6338, 7790, 12464, 12676, 15580, 15845, 25352, 31160, 31690, 50704, 60211, 62320, 63380, 120422, 126760, 129929, 240844, 253520, 259858, 301055, 481688, 519716, 602110, 649645, 963376, 1039432, 1204220, 1299290, 2078864, 2408440, 2468651, 2598580, 4816880, 4937302, 5197160, 9874604, 10394320, 12343255, 19749208, 24686510, 39498416, 49373020, 98746040, 197492080]

約数ペア:
[(1, 197492080), (2, 98746040), (4, 49373020), (5, 39498416), (8, 24686510), (10, 19749208), (16, 12343255), (19, 10394320), (20, 9874604), (38, 5197160), (40, 4937302), (41, 4816880), (76, 2598580), (80, 2468651), (82, 2408440), (95, 2078864), (152, 1299290), (164, 1204220), (190, 1039432), (205, 963376), (304, 649645), (328, 602110), (380, 519716), (410, 481688), (656, 301055), (760, 259858), (779, 253520), (820, 240844), (1520, 129929), (1558, 126760), (1640, 120422), (3116, 63380), (3169, 62320), (3280, 60211), (3895, 50704), (6232, 31690), (6338, 31160), (7790, 25352), (12464, 15845), (12676, 15580)]

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