About the Number

228916142

228916141 ← → 228916143

2進数表記:1101101001001111101110101110

漢数字表記:二億二千八百九十一万六千百四十二

素因数分解:

2 1 × 7 4 × 13 1 × 19 1 × 193 1

素因数の和:255
約数の個数: 80
約数和(自身を含む): 456450960
約数和(自身を除く): 227534818

約数列:
[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 193, 247, 266, 343, 386, 494, 637, 686, 931, 1274, 1351, 1729, 1862, 2401, 2509, 2702, 3458, 3667, 4459, 4802, 5018, 6517, 7334, 8918, 9457, 12103, 13034, 17563, 18914, 24206, 25669, 31213, 35126, 45619, 47671, 51338, 62426, 66199, 84721, 91238, 95342, 122941, 132398, 169442, 179683, 245882, 333697, 359366, 463393, 593047, 667394, 860587, 926786, 1186094, 1257781, 1721174, 2335879, 2515562, 4671758, 6024109, 8804467, 12048218, 16351153, 17608934, 32702306, 114458071, 228916142]

約数ペア:
[(1, 228916142), (2, 114458071), (7, 32702306), (13, 17608934), (14, 16351153), (19, 12048218), (26, 8804467), (38, 6024109), (49, 4671758), (91, 2515562), (98, 2335879), (133, 1721174), (182, 1257781), (193, 1186094), (247, 926786), (266, 860587), (343, 667394), (386, 593047), (494, 463393), (637, 359366), (686, 333697), (931, 245882), (1274, 179683), (1351, 169442), (1729, 132398), (1862, 122941), (2401, 95342), (2509, 91238), (2702, 84721), (3458, 66199), (3667, 62426), (4459, 51338), (4802, 47671), (5018, 45619), (6517, 35126), (7334, 31213), (8918, 25669), (9457, 24206), (12103, 18914), (13034, 17563)]

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