198047868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7687}}^1$

素因数の和:7826

約数の個数: 48

約数和(自身を含む): 490801920

約数和(自身を除く): 292754052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 7687, 8588, 12882, 15374, 23061, 25764, 30748, 46122, 92244, 146053, 292106, 438159, 584212, 868631, 876318, 1737262, 1752636, 2605893, 3474524, 5211786, 10423572, 16503989, 33007978, 49511967, 66015956, 99023934, 198047868]

約数ペア:

[(1, 198047868), (2, 99023934), (3, 66015956), (4, 49511967), (6, 33007978), (12, 16503989), (19, 10423572), (38, 5211786), (57, 3474524), (76, 2605893), (113, 1752636), (114, 1737262), (226, 876318), (228, 868631), (339, 584212), (452, 438159), (678, 292106), (1356, 146053), (2147, 92244), (4294, 46122), (6441, 30748), (7687, 25764), (8588, 23061), (12882, 15374)]