198118956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 539856576

約数和(自身を除く): 341737620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 971, 1041, 1388, 1942, 2082, 2429, 2913, 3884, 4164, 4858, 5826, 6797, 7287, 9716, 11652, 13594, 14574, 17003, 20391, 27188, 29148, 34006, 40782, 47579, 51009, 68012, 81564, 95158, 102018, 142737, 190316, 204036, 285474, 336937, 570948, 673874, 1010811, 1347748, 2021622, 2358559, 4043244, 4717118, 7075677, 9434236, 14151354, 16509913, 28302708, 33019826, 49529739, 66039652, 99059478, 198118956]

約数ペア:

[(1, 198118956), (2, 99059478), (3, 66039652), (4, 49529739), (6, 33019826), (7, 28302708), (12, 16509913), (14, 14151354), (21, 9434236), (28, 7075677), (42, 4717118), (49, 4043244), (84, 2358559), (98, 2021622), (147, 1347748), (196, 1010811), (294, 673874), (347, 570948), (588, 336937), (694, 285474), (971, 204036), (1041, 190316), (1388, 142737), (1942, 102018), (2082, 95158), (2429, 81564), (2913, 68012), (3884, 51009), (4164, 47579), (4858, 40782), (5826, 34006), (6797, 29148), (7287, 27188), (9716, 20391), (11652, 17003), (13594, 14574)]