214939438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21839}}^1$

素因数の和:21904

約数の個数: 32

約数和(自身を含む): 398361600

約数和(自身を除く): 183422162

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 21839, 43678, 152873, 305746, 414941, 808043, 829882, 1616086, 2904587, 5656301, 5809174, 11312602, 15352817, 30705634, 107469719, 214939438]

約数ペア:

[(1, 214939438), (2, 107469719), (7, 30705634), (14, 15352817), (19, 11312602), (37, 5809174), (38, 5656301), (74, 2904587), (133, 1616086), (259, 829882), (266, 808043), (518, 414941), (703, 305746), (1406, 152873), (4921, 43678), (9842, 21839)]