219027276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 108

約数和(自身を含む): 617360016

約数和(自身を除く): 398332740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 487, 558, 806, 961, 974, 1116, 1209, 1461, 1612, 1922, 1948, 2418, 2883, 2922, 3627, 3844, 4383, 4836, 5766, 5844, 6331, 7254, 8649, 8766, 11532, 12493, 12662, 14508, 15097, 17298, 17532, 18993, 24986, 25324, 30194, 34596, 37479, 37986, 45291, 49972, 56979, 60388, 74958, 75972, 90582, 112437, 113958, 135873, 149916, 181164, 196261, 224874, 227916, 271746, 392522, 449748, 468007, 543492, 588783, 785044, 936014, 1177566, 1404021, 1766349, 1872028, 2355132, 2808042, 3532698, 4212063, 5616084, 6084091, 7065396, 8424126, 12168182, 16848252, 18252273, 24336364, 36504546, 54756819, 73009092, 109513638, 219027276]

約数ペア:

[(1, 219027276), (2, 109513638), (3, 73009092), (4, 54756819), (6, 36504546), (9, 24336364), (12, 18252273), (13, 16848252), (18, 12168182), (26, 8424126), (31, 7065396), (36, 6084091), (39, 5616084), (52, 4212063), (62, 3532698), (78, 2808042), (93, 2355132), (117, 1872028), (124, 1766349), (156, 1404021), (186, 1177566), (234, 936014), (279, 785044), (372, 588783), (403, 543492), (468, 468007), (487, 449748), (558, 392522), (806, 271746), (961, 227916), (974, 224874), (1116, 196261), (1209, 181164), (1461, 149916), (1612, 135873), (1922, 113958), (1948, 112437), (2418, 90582), (2883, 75972), (2922, 74958), (3627, 60388), (3844, 56979), (4383, 49972), (4836, 45291), (5766, 37986), (5844, 37479), (6331, 34596), (7254, 30194), (8649, 25324), (8766, 24986), (11532, 18993), (12493, 17532), (12662, 17298), (14508, 15097)]