209591844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 651014784

約数和(自身を除く): 441422940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 748, 847, 924, 1122, 1213, 1309, 1428, 1452, 1694, 2057, 2244, 2426, 2541, 2618, 3388, 3639, 3927, 4114, 4852, 5082, 5236, 6171, 7278, 7854, 8228, 8491, 10164, 12342, 13343, 14399, 14556, 15708, 16982, 20621, 24684, 25473, 26686, 28798, 33964, 40029, 41242, 43197, 50946, 53372, 57596, 61863, 80058, 82484, 86394, 93401, 101892, 123726, 144347, 146773, 160116, 172788, 186802, 226831, 247452, 280203, 288694, 293546, 373604, 433041, 440319, 453662, 560406, 577388, 587092, 680493, 866082, 880638, 907324, 1027411, 1120812, 1360986, 1587817, 1732164, 1761276, 2054822, 2495141, 2721972, 3082233, 3175634, 4109644, 4763451, 4990282, 6164466, 6351268, 7485423, 9526902, 9980564, 12328932, 14970846, 17465987, 19053804, 29941692, 34931974, 52397961, 69863948, 104795922, 209591844]

約数ペア:

[(1, 209591844), (2, 104795922), (3, 69863948), (4, 52397961), (6, 34931974), (7, 29941692), (11, 19053804), (12, 17465987), (14, 14970846), (17, 12328932), (21, 9980564), (22, 9526902), (28, 7485423), (33, 6351268), (34, 6164466), (42, 4990282), (44, 4763451), (51, 4109644), (66, 3175634), (68, 3082233), (77, 2721972), (84, 2495141), (102, 2054822), (119, 1761276), (121, 1732164), (132, 1587817), (154, 1360986), (187, 1120812), (204, 1027411), (231, 907324), (238, 880638), (242, 866082), (308, 680493), (357, 587092), (363, 577388), (374, 560406), (462, 453662), (476, 440319), (484, 433041), (561, 373604), (714, 293546), (726, 288694), (748, 280203), (847, 247452), (924, 226831), (1122, 186802), (1213, 172788), (1309, 160116), (1428, 146773), (1452, 144347), (1694, 123726), (2057, 101892), (2244, 93401), (2426, 86394), (2541, 82484), (2618, 80058), (3388, 61863), (3639, 57596), (3927, 53372), (4114, 50946), (4852, 43197), (5082, 41242), (5236, 40029), (6171, 33964), (7278, 28798), (7854, 26686), (8228, 25473), (8491, 24684), (10164, 20621), (12342, 16982), (13343, 15708), (14399, 14556)]