211912776

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 627644160

約数和(自身を除く): 415731384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 263, 279, 342, 361, 372, 456, 526, 558, 589, 684, 722, 744, 789, 1052, 1083, 1116, 1178, 1368, 1444, 1578, 1767, 2104, 2166, 2232, 2356, 2367, 2888, 3156, 3249, 3534, 4332, 4712, 4734, 4997, 5301, 6312, 6498, 7068, 8153, 8664, 9468, 9994, 10602, 11191, 12996, 14136, 14991, 16306, 18936, 19988, 21204, 22382, 24459, 25992, 29982, 32612, 33573, 39976, 42408, 44764, 44973, 48918, 59964, 65224, 67146, 73377, 89528, 89946, 94943, 97836, 100719, 119928, 134292, 146754, 154907, 179892, 189886, 195672, 201438, 268584, 284829, 293508, 309814, 359784, 379772, 402876, 464721, 569658, 587016, 619628, 759544, 805752, 854487, 929442, 1139316, 1239256, 1394163, 1708974, 1858884, 2278632, 2788326, 2943233, 3417948, 3717768, 5576652, 5886466, 6835896, 8829699, 11153304, 11772932, 17659398, 23545864, 26489097, 35318796, 52978194, 70637592, 105956388, 211912776]

約数ペア:

[(1, 211912776), (2, 105956388), (3, 70637592), (4, 52978194), (6, 35318796), (8, 26489097), (9, 23545864), (12, 17659398), (18, 11772932), (19, 11153304), (24, 8829699), (31, 6835896), (36, 5886466), (38, 5576652), (57, 3717768), (62, 3417948), (72, 2943233), (76, 2788326), (93, 2278632), (114, 1858884), (124, 1708974), (152, 1394163), (171, 1239256), (186, 1139316), (228, 929442), (248, 854487), (263, 805752), (279, 759544), (342, 619628), (361, 587016), (372, 569658), (456, 464721), (526, 402876), (558, 379772), (589, 359784), (684, 309814), (722, 293508), (744, 284829), (789, 268584), (1052, 201438), (1083, 195672), (1116, 189886), (1178, 179892), (1368, 154907), (1444, 146754), (1578, 134292), (1767, 119928), (2104, 100719), (2166, 97836), (2232, 94943), (2356, 89946), (2367, 89528), (2888, 73377), (3156, 67146), (3249, 65224), (3534, 59964), (4332, 48918), (4712, 44973), (4734, 44764), (4997, 42408), (5301, 39976), (6312, 33573), (6498, 32612), (7068, 29982), (8153, 25992), (8664, 24459), (9468, 22382), (9994, 21204), (10602, 19988), (11191, 18936), (12996, 16306), (14136, 14991)]