219517944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 390120456

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 53, 57, 62, 76, 93, 106, 114, 124, 152, 159, 186, 212, 228, 248, 293, 318, 372, 424, 456, 586, 589, 636, 744, 879, 1007, 1172, 1178, 1272, 1643, 1758, 1767, 2014, 2344, 2356, 3021, 3286, 3516, 3534, 4028, 4712, 4929, 5567, 6042, 6572, 7032, 7068, 8056, 9083, 9858, 11134, 12084, 13144, 14136, 15529, 16701, 18166, 19716, 22268, 24168, 27249, 31058, 31217, 33402, 36332, 39432, 44536, 46587, 54498, 62116, 62434, 66804, 72664, 93174, 93651, 108996, 124232, 124868, 133608, 172577, 186348, 187302, 217992, 249736, 295051, 345154, 372696, 374604, 481399, 517731, 590102, 690308, 749208, 885153, 962798, 1035462, 1180204, 1380616, 1444197, 1770306, 1925596, 2070924, 2360408, 2888394, 3540612, 3851192, 4141848, 5776788, 7081224, 9146581, 11553576, 18293162, 27439743, 36586324, 54879486, 73172648, 109758972, 219517944]

約数ペア:

[(1, 219517944), (2, 109758972), (3, 73172648), (4, 54879486), (6, 36586324), (8, 27439743), (12, 18293162), (19, 11553576), (24, 9146581), (31, 7081224), (38, 5776788), (53, 4141848), (57, 3851192), (62, 3540612), (76, 2888394), (93, 2360408), (106, 2070924), (114, 1925596), (124, 1770306), (152, 1444197), (159, 1380616), (186, 1180204), (212, 1035462), (228, 962798), (248, 885153), (293, 749208), (318, 690308), (372, 590102), (424, 517731), (456, 481399), (586, 374604), (589, 372696), (636, 345154), (744, 295051), (879, 249736), (1007, 217992), (1172, 187302), (1178, 186348), (1272, 172577), (1643, 133608), (1758, 124868), (1767, 124232), (2014, 108996), (2344, 93651), (2356, 93174), (3021, 72664), (3286, 66804), (3516, 62434), (3534, 62116), (4028, 54498), (4712, 46587), (4929, 44536), (5567, 39432), (6042, 36332), (6572, 33402), (7032, 31217), (7068, 31058), (8056, 27249), (9083, 24168), (9858, 22268), (11134, 19716), (12084, 18166), (13144, 16701), (14136, 15529)]