249913996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 464214240

約数和(自身を除く): 214300244

約数列:

[1, 2, 4, 29, 58, 83, 101, 116, 166, 202, 257, 332, 404, 514, 1028, 2407, 2929, 4814, 5858, 7453, 8383, 9628, 11716, 14906, 16766, 21331, 25957, 29812, 33532, 42662, 51914, 85324, 103828, 243107, 486214, 618599, 752753, 972428, 1237198, 1505506, 2154431, 2474396, 3011012, 4308862, 8617724, 62478499, 124956998, 249913996]

約数ペア:

[(1, 249913996), (2, 124956998), (4, 62478499), (29, 8617724), (58, 4308862), (83, 3011012), (101, 2474396), (116, 2154431), (166, 1505506), (202, 1237198), (257, 972428), (332, 752753), (404, 618599), (514, 486214), (1028, 243107), (2407, 103828), (2929, 85324), (4814, 51914), (5858, 42662), (7453, 33532), (8383, 29812), (9628, 25957), (11716, 21331), (14906, 16766)]