207917095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 273945600

約数和(自身を除く): 66028505

約数列:

[1, 5, 19, 29, 95, 145, 163, 463, 551, 815, 2315, 2755, 3097, 4727, 8797, 13427, 15485, 23635, 43985, 67135, 75469, 89813, 255113, 377345, 449065, 1275565, 1433911, 2188601, 7169555, 10943005, 41583419, 207917095]

約数ペア:

[(1, 207917095), (5, 41583419), (19, 10943005), (29, 7169555), (95, 2188601), (145, 1433911), (163, 1275565), (463, 449065), (551, 377345), (815, 255113), (2315, 89813), (2755, 75469), (3097, 67135), (4727, 43985), (8797, 23635), (13427, 15485)]