204580688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1747}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 427868448

約数和(自身を除く): 223287760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 1747, 2252, 3494, 4504, 6988, 7319, 9008, 13976, 14638, 22711, 27952, 29276, 45422, 58552, 90844, 117104, 181688, 363376, 983561, 1967122, 3934244, 7868488, 12786293, 15736976, 25572586, 51145172, 102290344, 204580688]

約数ペア:

[(1, 204580688), (2, 102290344), (4, 51145172), (8, 25572586), (13, 15736976), (16, 12786293), (26, 7868488), (52, 3934244), (104, 1967122), (208, 983561), (563, 363376), (1126, 181688), (1747, 117104), (2252, 90844), (3494, 58552), (4504, 45422), (6988, 29276), (7319, 27952), (9008, 22711), (13976, 14638)]