290381522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 490121280

約数和(自身を除く): 199739758

約数列:

[1, 2, 17, 19, 34, 38, 107, 214, 323, 646, 1819, 2033, 3638, 4066, 4201, 8402, 34561, 69122, 71417, 79819, 142834, 159638, 449507, 899014, 1356923, 2713846, 7641619, 8540633, 15283238, 17081266, 145190761, 290381522]

約数ペア:

[(1, 290381522), (2, 145190761), (17, 17081266), (19, 15283238), (34, 8540633), (38, 7641619), (107, 2713846), (214, 1356923), (323, 899014), (646, 449507), (1819, 159638), (2033, 142834), (3638, 79819), (4066, 71417), (4201, 69122), (8402, 34561)]