199677924

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 517640760

約数和(自身を除く): 317962836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 229, 318, 457, 458, 477, 636, 687, 914, 916, 954, 1371, 1374, 1828, 1908, 2061, 2742, 2748, 4113, 4122, 5484, 8226, 8244, 12137, 16452, 24221, 24274, 36411, 48442, 48548, 72663, 72822, 96884, 104653, 109233, 145326, 145644, 209306, 217989, 218466, 290652, 313959, 418612, 435978, 436932, 627918, 871956, 941877, 1255836, 1883754, 3767508, 5546609, 11093218, 16639827, 22186436, 33279654, 49919481, 66559308, 99838962, 199677924]

約数ペア:

[(1, 199677924), (2, 99838962), (3, 66559308), (4, 49919481), (6, 33279654), (9, 22186436), (12, 16639827), (18, 11093218), (36, 5546609), (53, 3767508), (106, 1883754), (159, 1255836), (212, 941877), (229, 871956), (318, 627918), (457, 436932), (458, 435978), (477, 418612), (636, 313959), (687, 290652), (914, 218466), (916, 217989), (954, 209306), (1371, 145644), (1374, 145326), (1828, 109233), (1908, 104653), (2061, 96884), (2742, 72822), (2748, 72663), (4113, 48548), (4122, 48442), (5484, 36411), (8226, 24274), (8244, 24221), (12137, 16452)]