199418479744

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{551099}}^1$

素因数の和:551381

約数の個数: 64

約数和(自身を含む): 435082428000

約数和(自身を除く): 235663948256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 257, 352, 514, 704, 1028, 1408, 2056, 2827, 4112, 5654, 8224, 11308, 16448, 22616, 32896, 45232, 90464, 180928, 361856, 551099, 1102198, 2204396, 4408792, 6062089, 8817584, 12124178, 17635168, 24248356, 35270336, 48496712, 70540672, 96993424, 141632443, 193986848, 283264886, 387973696, 566529772, 775947392, 1133059544, 1557956873, 2266119088, 3115913746, 4532238176, 6231827492, 9064476352, 12463654984, 18128952704, 24927309968, 49854619936, 99709239872, 199418479744]

約数ペア:

[(1, 199418479744), (2, 99709239872), (4, 49854619936), (8, 24927309968), (11, 18128952704), (16, 12463654984), (22, 9064476352), (32, 6231827492), (44, 4532238176), (64, 3115913746), (88, 2266119088), (128, 1557956873), (176, 1133059544), (257, 775947392), (352, 566529772), (514, 387973696), (704, 283264886), (1028, 193986848), (1408, 141632443), (2056, 96993424), (2827, 70540672), (4112, 48496712), (5654, 35270336), (8224, 24248356), (11308, 17635168), (16448, 12124178), (22616, 8817584), (32896, 6062089), (45232, 4408792), (90464, 2204396), (180928, 1102198), (361856, 551099)]