196272812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 387248400

約数和(自身を除く): 190975588

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 109, 116, 172, 218, 361, 436, 551, 722, 817, 1102, 1247, 1444, 1634, 2071, 2204, 2494, 3161, 3268, 4142, 4687, 4988, 6322, 8284, 9374, 10469, 12644, 15523, 18748, 20938, 23693, 31046, 39349, 41876, 47386, 60059, 62092, 78698, 89053, 94772, 120118, 135923, 157396, 178106, 240236, 271846, 356212, 450167, 543692, 900334, 1141121, 1692007, 1800668, 2282242, 2582537, 3384014, 4564484, 5165074, 6768028, 10330148, 49068203, 98136406, 196272812]

約数ペア:

[(1, 196272812), (2, 98136406), (4, 49068203), (19, 10330148), (29, 6768028), (38, 5165074), (43, 4564484), (58, 3384014), (76, 2582537), (86, 2282242), (109, 1800668), (116, 1692007), (172, 1141121), (218, 900334), (361, 543692), (436, 450167), (551, 356212), (722, 271846), (817, 240236), (1102, 178106), (1247, 157396), (1444, 135923), (1634, 120118), (2071, 94772), (2204, 89053), (2494, 78698), (3161, 62092), (3268, 60059), (4142, 47386), (4687, 41876), (4988, 39349), (6322, 31046), (8284, 23693), (9374, 20938), (10469, 18748), (12644, 15523)]