250354478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 449100288

約数和(自身を除く): 198745810

約数列:

[1, 2, 11, 17, 22, 34, 67, 97, 103, 134, 187, 194, 206, 374, 737, 1067, 1133, 1139, 1474, 1649, 1751, 2134, 2266, 2278, 3298, 3502, 6499, 6901, 9991, 12529, 12998, 13802, 18139, 19261, 19982, 25058, 36278, 38522, 71489, 75911, 109901, 110483, 117317, 142978, 151822, 169847, 219802, 220966, 234634, 339694, 669397, 1215313, 1290487, 1338794, 1868317, 2430626, 2580974, 3736634, 7363367, 11379749, 14726734, 22759498, 125177239, 250354478]

約数ペア:

[(1, 250354478), (2, 125177239), (11, 22759498), (17, 14726734), (22, 11379749), (34, 7363367), (67, 3736634), (97, 2580974), (103, 2430626), (134, 1868317), (187, 1338794), (194, 1290487), (206, 1215313), (374, 669397), (737, 339694), (1067, 234634), (1133, 220966), (1139, 219802), (1474, 169847), (1649, 151822), (1751, 142978), (2134, 117317), (2266, 110483), (2278, 109901), (3298, 75911), (3502, 71489), (6499, 38522), (6901, 36278), (9991, 25058), (12529, 19982), (12998, 19261), (13802, 18139)]