212368104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 644042880

約数和(自身を除く): 431674776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 563, 676, 744, 806, 936, 1014, 1116, 1126, 1209, 1352, 1521, 1612, 1689, 2028, 2232, 2252, 2418, 3042, 3224, 3378, 3627, 4056, 4504, 4836, 5067, 5239, 6084, 6756, 7254, 7319, 9672, 10134, 10478, 12168, 13512, 14508, 14638, 15717, 17453, 20268, 20956, 21957, 29016, 29276, 31434, 34906, 40536, 41912, 43914, 47151, 52359, 58552, 62868, 65871, 69812, 87828, 94302, 95147, 104718, 125736, 131742, 139624, 157077, 175656, 188604, 190294, 209436, 226889, 263484, 285441, 314154, 377208, 380588, 418872, 453778, 526968, 570882, 628308, 680667, 761176, 856323, 907556, 1141764, 1256616, 1361334, 1712646, 1815112, 2042001, 2283528, 2722668, 2949557, 3425292, 4084002, 5445336, 5899114, 6850584, 8168004, 8848671, 11798228, 16336008, 17697342, 23596456, 26546013, 35394684, 53092026, 70789368, 106184052, 212368104]

約数ペア:

[(1, 212368104), (2, 106184052), (3, 70789368), (4, 53092026), (6, 35394684), (8, 26546013), (9, 23596456), (12, 17697342), (13, 16336008), (18, 11798228), (24, 8848671), (26, 8168004), (31, 6850584), (36, 5899114), (39, 5445336), (52, 4084002), (62, 3425292), (72, 2949557), (78, 2722668), (93, 2283528), (104, 2042001), (117, 1815112), (124, 1712646), (156, 1361334), (169, 1256616), (186, 1141764), (234, 907556), (248, 856323), (279, 761176), (312, 680667), (338, 628308), (372, 570882), (403, 526968), (468, 453778), (507, 418872), (558, 380588), (563, 377208), (676, 314154), (744, 285441), (806, 263484), (936, 226889), (1014, 209436), (1116, 190294), (1126, 188604), (1209, 175656), (1352, 157077), (1521, 139624), (1612, 131742), (1689, 125736), (2028, 104718), (2232, 95147), (2252, 94302), (2418, 87828), (3042, 69812), (3224, 65871), (3378, 62868), (3627, 58552), (4056, 52359), (4504, 47151), (4836, 43914), (5067, 41912), (5239, 40536), (6084, 34906), (6756, 31434), (7254, 29276), (7319, 29016), (9672, 21957), (10134, 20956), (10478, 20268), (12168, 17453), (13512, 15717), (14508, 14638)]