191961968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 419306496

約数和(自身を除く): 227344528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 73, 88, 134, 146, 176, 223, 268, 292, 446, 536, 584, 737, 803, 892, 1072, 1168, 1474, 1606, 1784, 2453, 2948, 3212, 3568, 4891, 4906, 5896, 6424, 9782, 9812, 11792, 12848, 14941, 16279, 19564, 19624, 29882, 32558, 39128, 39248, 53801, 59764, 65116, 78256, 107602, 119528, 130232, 164351, 179069, 215204, 239056, 260464, 328702, 358138, 430408, 657404, 716276, 860816, 1090693, 1314808, 1432552, 2181386, 2629616, 2865104, 4362772, 8725544, 11997623, 17451088, 23995246, 47990492, 95980984, 191961968]

約数ペア:

[(1, 191961968), (2, 95980984), (4, 47990492), (8, 23995246), (11, 17451088), (16, 11997623), (22, 8725544), (44, 4362772), (67, 2865104), (73, 2629616), (88, 2181386), (134, 1432552), (146, 1314808), (176, 1090693), (223, 860816), (268, 716276), (292, 657404), (446, 430408), (536, 358138), (584, 328702), (737, 260464), (803, 239056), (892, 215204), (1072, 179069), (1168, 164351), (1474, 130232), (1606, 119528), (1784, 107602), (2453, 78256), (2948, 65116), (3212, 59764), (3568, 53801), (4891, 39248), (4906, 39128), (5896, 32558), (6424, 29882), (9782, 19624), (9812, 19564), (11792, 16279), (12848, 14941)]