About the Number

212831616

212831615 ← → 212831617

2進数表記:1100101011111000110110000000

漢数字表記:二億千二百八十三万千六百十六

素因数分解:

2 7 × 3 1 × 19 1 × 31 1 × 941 1

素因数の和:1008
約数の個数: 128
約数和(自身を含む): 614937600
約数和(自身を除く): 402105984

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 941, 992, 1178, 1216, 1488, 1767, 1824, 1882, 1984, 2356, 2432, 2823, 2976, 3534, 3648, 3764, 3968, 4712, 5646, 5952, 7068, 7296, 7528, 9424, 11292, 11904, 14136, 15056, 17879, 18848, 22584, 28272, 29171, 30112, 35758, 37696, 45168, 53637, 56544, 58342, 60224, 71516, 75392, 87513, 90336, 107274, 113088, 116684, 120448, 143032, 175026, 180672, 214548, 226176, 233368, 286064, 350052, 361344, 429096, 466736, 554249, 572128, 700104, 858192, 933472, 1108498, 1144256, 1400208, 1662747, 1716384, 1866944, 2216996, 2288512, 2800416, 3325494, 3432768, 3733888, 4433992, 5600832, 6650988, 6865536, 8867984, 11201664, 13301976, 17735968, 26603952, 35471936, 53207904, 70943872, 106415808, 212831616]

約数ペア:
[(1, 212831616), (2, 106415808), (3, 70943872), (4, 53207904), (6, 35471936), (8, 26603952), (12, 17735968), (16, 13301976), (19, 11201664), (24, 8867984), (31, 6865536), (32, 6650988), (38, 5600832), (48, 4433992), (57, 3733888), (62, 3432768), (64, 3325494), (76, 2800416), (93, 2288512), (96, 2216996), (114, 1866944), (124, 1716384), (128, 1662747), (152, 1400208), (186, 1144256), (192, 1108498), (228, 933472), (248, 858192), (304, 700104), (372, 572128), (384, 554249), (456, 466736), (496, 429096), (589, 361344), (608, 350052), (744, 286064), (912, 233368), (941, 226176), (992, 214548), (1178, 180672), (1216, 175026), (1488, 143032), (1767, 120448), (1824, 116684), (1882, 113088), (1984, 107274), (2356, 90336), (2432, 87513), (2823, 75392), (2976, 71516), (3534, 60224), (3648, 58342), (3764, 56544), (3968, 53637), (4712, 45168), (5646, 37696), (5952, 35758), (7068, 30112), (7296, 29171), (7528, 28272), (9424, 22584), (11292, 18848), (11904, 17879), (14136, 15056)]

このpageの処理時間: 0.00836491584777832 seconds