201371778

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 255857022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 179, 249, 251, 358, 498, 502, 537, 747, 753, 1074, 1494, 1506, 1611, 2241, 2259, 3222, 4482, 4518, 4833, 6777, 9666, 13554, 14857, 20833, 29714, 41666, 44571, 44929, 62499, 89142, 89858, 124998, 133713, 134787, 187497, 267426, 269574, 374994, 401139, 404361, 562491, 802278, 808722, 1124982, 1213083, 2426166, 3729107, 7458214, 11187321, 22374642, 33561963, 67123926, 100685889, 201371778]

約数ペア:

[(1, 201371778), (2, 100685889), (3, 67123926), (6, 33561963), (9, 22374642), (18, 11187321), (27, 7458214), (54, 3729107), (83, 2426166), (166, 1213083), (179, 1124982), (249, 808722), (251, 802278), (358, 562491), (498, 404361), (502, 401139), (537, 374994), (747, 269574), (753, 267426), (1074, 187497), (1494, 134787), (1506, 133713), (1611, 124998), (2241, 89858), (2259, 89142), (3222, 62499), (4482, 44929), (4518, 44571), (4833, 41666), (6777, 29714), (9666, 20833), (13554, 14857)]