200867920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 559249920

約数和(自身を除く): 358382000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 80, 85, 88, 110, 116, 136, 145, 170, 176, 187, 220, 232, 272, 290, 319, 340, 374, 440, 463, 464, 493, 580, 638, 680, 748, 880, 926, 935, 986, 1160, 1276, 1360, 1496, 1595, 1852, 1870, 1972, 2315, 2320, 2465, 2552, 2992, 3190, 3704, 3740, 3944, 4630, 4930, 5093, 5104, 5423, 6380, 7408, 7480, 7871, 7888, 9260, 9860, 10186, 10846, 12760, 13427, 14960, 15742, 18520, 19720, 20372, 21692, 25465, 25520, 26854, 27115, 31484, 37040, 39355, 39440, 40744, 43384, 50930, 53708, 54230, 62968, 67135, 78710, 81488, 86581, 86768, 101860, 107416, 108460, 125936, 134270, 147697, 157420, 173162, 203720, 214832, 216920, 228259, 268540, 295394, 314840, 346324, 407440, 432905, 433840, 456518, 537080, 590788, 629680, 692648, 738485, 865810, 913036, 1074160, 1141295, 1181576, 1385296, 1476970, 1731620, 1826072, 2282590, 2363152, 2510849, 2953940, 3463240, 3652144, 4565180, 5021698, 5907880, 6926480, 9130360, 10043396, 11815760, 12554245, 18260720, 20086792, 25108490, 40173584, 50216980, 100433960, 200867920]

約数ペア:

[(1, 200867920), (2, 100433960), (4, 50216980), (5, 40173584), (8, 25108490), (10, 20086792), (11, 18260720), (16, 12554245), (17, 11815760), (20, 10043396), (22, 9130360), (29, 6926480), (34, 5907880), (40, 5021698), (44, 4565180), (55, 3652144), (58, 3463240), (68, 2953940), (80, 2510849), (85, 2363152), (88, 2282590), (110, 1826072), (116, 1731620), (136, 1476970), (145, 1385296), (170, 1181576), (176, 1141295), (187, 1074160), (220, 913036), (232, 865810), (272, 738485), (290, 692648), (319, 629680), (340, 590788), (374, 537080), (440, 456518), (463, 433840), (464, 432905), (493, 407440), (580, 346324), (638, 314840), (680, 295394), (748, 268540), (880, 228259), (926, 216920), (935, 214832), (986, 203720), (1160, 173162), (1276, 157420), (1360, 147697), (1496, 134270), (1595, 125936), (1852, 108460), (1870, 107416), (1972, 101860), (2315, 86768), (2320, 86581), (2465, 81488), (2552, 78710), (2992, 67135), (3190, 62968), (3704, 54230), (3740, 53708), (3944, 50930), (4630, 43384), (4930, 40744), (5093, 39440), (5104, 39355), (5423, 37040), (6380, 31484), (7408, 27115), (7480, 26854), (7871, 25520), (7888, 25465), (9260, 21692), (9860, 20372), (10186, 19720), (10846, 18520), (12760, 15742), (13427, 14960)]