194209808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 419973120

約数和(自身を除く): 225763312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 79, 104, 106, 158, 208, 212, 223, 316, 424, 446, 632, 689, 848, 892, 1027, 1264, 1378, 1784, 2054, 2756, 2899, 3568, 4108, 4187, 5512, 5798, 8216, 8374, 11024, 11596, 11819, 16432, 16748, 17617, 23192, 23638, 33496, 35234, 46384, 47276, 54431, 66992, 70468, 94552, 108862, 140936, 153647, 189104, 217724, 229021, 281872, 307294, 435448, 458042, 614588, 870896, 916084, 933701, 1229176, 1832168, 1867402, 2458352, 3664336, 3734804, 7469608, 12138113, 14939216, 24276226, 48552452, 97104904, 194209808]

約数ペア:

[(1, 194209808), (2, 97104904), (4, 48552452), (8, 24276226), (13, 14939216), (16, 12138113), (26, 7469608), (52, 3734804), (53, 3664336), (79, 2458352), (104, 1867402), (106, 1832168), (158, 1229176), (208, 933701), (212, 916084), (223, 870896), (316, 614588), (424, 458042), (446, 435448), (632, 307294), (689, 281872), (848, 229021), (892, 217724), (1027, 189104), (1264, 153647), (1378, 140936), (1784, 108862), (2054, 94552), (2756, 70468), (2899, 66992), (3568, 54431), (4108, 47276), (4187, 46384), (5512, 35234), (5798, 33496), (8216, 23638), (8374, 23192), (11024, 17617), (11596, 16748), (11819, 16432)]