About the Number

381992208

381992207 ← → 381992209

2進数表記:10110110001001011110100010000

漢数字表記:三億八千百九十九万二千二百八

素因数分解:

2 4 × 3 1 × 13 1 × 97 1 × 6311 1

素因数の和:6432
約数の個数: 80
約数和(自身を含む): 1073847936
約数和(自身を除く): 691855728

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 776, 1164, 1261, 1552, 2328, 2522, 3783, 4656, 5044, 6311, 7566, 10088, 12622, 15132, 18933, 20176, 25244, 30264, 37866, 50488, 60528, 75732, 82043, 100976, 151464, 164086, 246129, 302928, 328172, 492258, 612167, 656344, 984516, 1224334, 1312688, 1836501, 1969032, 2448668, 3673002, 3938064, 4897336, 7346004, 7958171, 9794672, 14692008, 15916342, 23874513, 29384016, 31832684, 47749026, 63665368, 95498052, 127330736, 190996104, 381992208]

約数ペア:
[(1, 381992208), (2, 190996104), (3, 127330736), (4, 95498052), (6, 63665368), (8, 47749026), (12, 31832684), (13, 29384016), (16, 23874513), (24, 15916342), (26, 14692008), (39, 9794672), (48, 7958171), (52, 7346004), (78, 4897336), (97, 3938064), (104, 3673002), (156, 2448668), (194, 1969032), (208, 1836501), (291, 1312688), (312, 1224334), (388, 984516), (582, 656344), (624, 612167), (776, 492258), (1164, 328172), (1261, 302928), (1552, 246129), (2328, 164086), (2522, 151464), (3783, 100976), (4656, 82043), (5044, 75732), (6311, 60528), (7566, 50488), (10088, 37866), (12622, 30264), (15132, 25244), (18933, 20176)]

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