204598520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 547145280

約数和(自身を除く): 342546760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1880, 1960, 2221, 2303, 2632, 3290, 4442, 4606, 6580, 8884, 9212, 11105, 11515, 13160, 15547, 17768, 18424, 22210, 23030, 31094, 44420, 46060, 62188, 77735, 88840, 92120, 104387, 108829, 124376, 155470, 208774, 217658, 310940, 417548, 435316, 521935, 544145, 621880, 730709, 835096, 870632, 1043870, 1088290, 1461418, 2087740, 2176580, 2922836, 3653545, 4175480, 4353160, 5114963, 5845672, 7307090, 10229926, 14614180, 20459852, 25574815, 29228360, 40919704, 51149630, 102299260, 204598520]

約数ペア:

[(1, 204598520), (2, 102299260), (4, 51149630), (5, 40919704), (7, 29228360), (8, 25574815), (10, 20459852), (14, 14614180), (20, 10229926), (28, 7307090), (35, 5845672), (40, 5114963), (47, 4353160), (49, 4175480), (56, 3653545), (70, 2922836), (94, 2176580), (98, 2087740), (140, 1461418), (188, 1088290), (196, 1043870), (235, 870632), (245, 835096), (280, 730709), (329, 621880), (376, 544145), (392, 521935), (470, 435316), (490, 417548), (658, 310940), (940, 217658), (980, 208774), (1316, 155470), (1645, 124376), (1880, 108829), (1960, 104387), (2221, 92120), (2303, 88840), (2632, 77735), (3290, 62188), (4442, 46060), (4606, 44420), (6580, 31094), (8884, 23030), (9212, 22210), (11105, 18424), (11515, 17768), (13160, 15547)]