261330222

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 569588544

約数和(自身を除く): 308258322

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 97, 102, 122, 183, 194, 291, 366, 433, 582, 866, 1037, 1299, 1649, 2074, 2598, 3111, 3298, 4947, 5917, 6222, 7361, 9894, 11834, 14722, 17751, 22083, 26413, 35502, 42001, 44166, 52826, 79239, 84002, 100589, 126003, 158478, 201178, 252006, 301767, 449021, 603534, 714017, 898042, 1347063, 1428034, 2142051, 2562061, 2694126, 4284102, 5124122, 7686183, 15372366, 43555037, 87110074, 130665111, 261330222]

約数ペア:

[(1, 261330222), (2, 130665111), (3, 87110074), (6, 43555037), (17, 15372366), (34, 7686183), (51, 5124122), (61, 4284102), (97, 2694126), (102, 2562061), (122, 2142051), (183, 1428034), (194, 1347063), (291, 898042), (366, 714017), (433, 603534), (582, 449021), (866, 301767), (1037, 252006), (1299, 201178), (1649, 158478), (2074, 126003), (2598, 100589), (3111, 84002), (3298, 79239), (4947, 52826), (5917, 44166), (6222, 42001), (7361, 35502), (9894, 26413), (11834, 22083), (14722, 17751)]