189989856

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13463}}^1$

素因数の和:13493

約数の個数: 108

約数和(自身を含む): 628539912

約数和(自身を除く): 438550056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 13463, 14112, 26926, 40389, 53852, 80778, 94241, 107704, 121167, 161556, 188482, 215408, 242334, 282723, 323112, 376964, 430816, 484668, 565446, 646224, 659687, 753928, 848169, 969336, 1130892, 1292448, 1319374, 1507856, 1696338, 1938672, 1979061, 2261784, 2638748, 3015712, 3392676, 3877344, 3958122, 4523568, 5277496, 5937183, 6785352, 7916244, 9047136, 10554992, 11874366, 13570704, 15832488, 21109984, 23748732, 27141408, 31664976, 47497464, 63329952, 94994928, 189989856]

約数ペア:

[(1, 189989856), (2, 94994928), (3, 63329952), (4, 47497464), (6, 31664976), (7, 27141408), (8, 23748732), (9, 21109984), (12, 15832488), (14, 13570704), (16, 11874366), (18, 10554992), (21, 9047136), (24, 7916244), (28, 6785352), (32, 5937183), (36, 5277496), (42, 4523568), (48, 3958122), (49, 3877344), (56, 3392676), (63, 3015712), (72, 2638748), (84, 2261784), (96, 1979061), (98, 1938672), (112, 1696338), (126, 1507856), (144, 1319374), (147, 1292448), (168, 1130892), (196, 969336), (224, 848169), (252, 753928), (288, 659687), (294, 646224), (336, 565446), (392, 484668), (441, 430816), (504, 376964), (588, 323112), (672, 282723), (784, 242334), (882, 215408), (1008, 188482), (1176, 161556), (1568, 121167), (1764, 107704), (2016, 94241), (2352, 80778), (3528, 53852), (4704, 40389), (7056, 26926), (13463, 14112)]