199980384

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 559724256

約数和(自身を除く): 359743872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 181, 204, 272, 362, 408, 543, 544, 677, 724, 816, 1086, 1354, 1448, 1632, 2031, 2172, 2708, 2896, 3077, 4062, 4344, 5416, 5792, 6154, 8124, 8688, 9231, 10832, 11509, 12308, 16248, 17376, 18462, 21664, 23018, 24616, 32496, 34527, 36924, 46036, 49232, 64992, 69054, 73848, 92072, 98464, 122537, 138108, 147696, 184144, 245074, 276216, 295392, 367611, 368288, 490148, 552432, 735222, 980296, 1104864, 1470444, 1960592, 2083129, 2940888, 3921184, 4166258, 5881776, 6249387, 8332516, 11763552, 12498774, 16665032, 24997548, 33330064, 49995096, 66660128, 99990192, 199980384]

約数ペア:

[(1, 199980384), (2, 99990192), (3, 66660128), (4, 49995096), (6, 33330064), (8, 24997548), (12, 16665032), (16, 12498774), (17, 11763552), (24, 8332516), (32, 6249387), (34, 5881776), (48, 4166258), (51, 3921184), (68, 2940888), (96, 2083129), (102, 1960592), (136, 1470444), (181, 1104864), (204, 980296), (272, 735222), (362, 552432), (408, 490148), (543, 368288), (544, 367611), (677, 295392), (724, 276216), (816, 245074), (1086, 184144), (1354, 147696), (1448, 138108), (1632, 122537), (2031, 98464), (2172, 92072), (2708, 73848), (2896, 69054), (3077, 64992), (4062, 49232), (4344, 46036), (5416, 36924), (5792, 34527), (6154, 32496), (8124, 24616), (8688, 23018), (9231, 21664), (10832, 18462), (11509, 17376), (12308, 16248)]