198778896

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{9931}}^1$

素因数の和:10084

約数の個数: 60

約数和(自身を含む): 560363440

約数和(自身を除く): 361584544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 9931, 10008, 19862, 20016, 29793, 39724, 59586, 79448, 89379, 119172, 158896, 178758, 238344, 357516, 476688, 715032, 1380409, 1430064, 2760818, 4141227, 5521636, 8282454, 11043272, 12423681, 16564908, 22086544, 24847362, 33129816, 49694724, 66259632, 99389448, 198778896]

約数ペア:

[(1, 198778896), (2, 99389448), (3, 66259632), (4, 49694724), (6, 33129816), (8, 24847362), (9, 22086544), (12, 16564908), (16, 12423681), (18, 11043272), (24, 8282454), (36, 5521636), (48, 4141227), (72, 2760818), (139, 1430064), (144, 1380409), (278, 715032), (417, 476688), (556, 357516), (834, 238344), (1112, 178758), (1251, 158896), (1668, 119172), (2224, 89379), (2502, 79448), (3336, 59586), (5004, 39724), (6672, 29793), (9931, 20016), (10008, 19862)]