205137972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{438329}}^1$

素因数の和:438352

約数の個数: 36

約数和(自身を含む): 558432420

約数和(自身を除く): 353294448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 438329, 876658, 1314987, 1753316, 2629974, 3944961, 5259948, 5698277, 7889922, 11396554, 15779844, 17094831, 22793108, 34189662, 51284493, 68379324, 102568986, 205137972]

約数ペア:

[(1, 205137972), (2, 102568986), (3, 68379324), (4, 51284493), (6, 34189662), (9, 22793108), (12, 17094831), (13, 15779844), (18, 11396554), (26, 7889922), (36, 5698277), (39, 5259948), (52, 3944961), (78, 2629974), (117, 1753316), (156, 1314987), (234, 876658), (468, 438329)]