197228920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 527446080

約数和(自身を除く): 330217160

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, 2141, 2303, 2632, 3290, 4282, 4606, 6580, 8564, 9212, 10705, 11515, 13160, 14987, 17128, 18424, 21410, 23030, 29974, 42820, 46060, 59948, 74935, 85640, 92120, 100627, 104909, 119896, 149870, 201254, 209818, 299740, 402508, 419636, 503135, 524545, 599480, 704389, 805016, 839272, 1006270, 1049090, 1408778, 2012540, 2098180, 2817556, 3521945, 4025080, 4196360, 4930723, 5635112, 7043890, 9861446, 14087780, 19722892, 24653615, 28175560, 39445784, 49307230, 98614460, 197228920]

約数ペア:

[(1, 197228920), (2, 98614460), (4, 49307230), (5, 39445784), (7, 28175560), (8, 24653615), (10, 19722892), (14, 14087780), (20, 9861446), (28, 7043890), (35, 5635112), (40, 4930723), (47, 4196360), (49, 4025080), (56, 3521945), (70, 2817556), (94, 2098180), (98, 2012540), (140, 1408778), (188, 1049090), (196, 1006270), (235, 839272), (245, 805016), (280, 704389), (329, 599480), (376, 524545), (392, 503135), (470, 419636), (490, 402508), (658, 299740), (940, 209818), (980, 201254), (1316, 149870), (1645, 119896), (1880, 104909), (1960, 100627), (2141, 92120), (2303, 85640), (2632, 74935), (3290, 59948), (4282, 46060), (4606, 42820), (6580, 29974), (8564, 23030), (9212, 21410), (10705, 18424), (11515, 17128), (13160, 14987)]