220998456

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 717171840

約数和(自身を除く): 496173384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 83, 84, 108, 126, 162, 166, 168, 189, 216, 249, 252, 324, 332, 378, 498, 504, 567, 581, 587, 648, 664, 747, 756, 996, 1134, 1162, 1174, 1494, 1512, 1743, 1761, 1992, 2241, 2268, 2324, 2348, 2988, 3486, 3522, 4109, 4482, 4536, 4648, 4696, 5229, 5283, 5976, 6723, 6972, 7044, 8218, 8964, 10458, 10566, 12327, 13446, 13944, 14088, 15687, 15849, 16436, 17928, 20916, 21132, 24654, 26892, 31374, 31698, 32872, 36981, 41832, 42264, 47061, 47547, 48721, 49308, 53784, 62748, 63396, 73962, 94122, 95094, 97442, 98616, 110943, 125496, 126792, 146163, 147924, 188244, 190188, 194884, 221886, 292326, 295848, 332829, 341047, 376488, 380376, 389768, 438489, 443772, 584652, 665658, 682094, 876978, 887544, 1023141, 1169304, 1315467, 1331316, 1364188, 1753956, 2046282, 2630934, 2662632, 2728376, 3069423, 3507912, 3946401, 4092564, 5261868, 6138846, 7892802, 8185128, 9208269, 10523736, 12277692, 15785604, 18416538, 24555384, 27624807, 31571208, 36833076, 55249614, 73666152, 110499228, 220998456]

約数ペア:

[(1, 220998456), (2, 110499228), (3, 73666152), (4, 55249614), (6, 36833076), (7, 31571208), (8, 27624807), (9, 24555384), (12, 18416538), (14, 15785604), (18, 12277692), (21, 10523736), (24, 9208269), (27, 8185128), (28, 7892802), (36, 6138846), (42, 5261868), (54, 4092564), (56, 3946401), (63, 3507912), (72, 3069423), (81, 2728376), (83, 2662632), (84, 2630934), (108, 2046282), (126, 1753956), (162, 1364188), (166, 1331316), (168, 1315467), (189, 1169304), (216, 1023141), (249, 887544), (252, 876978), (324, 682094), (332, 665658), (378, 584652), (498, 443772), (504, 438489), (567, 389768), (581, 380376), (587, 376488), (648, 341047), (664, 332829), (747, 295848), (756, 292326), (996, 221886), (1134, 194884), (1162, 190188), (1174, 188244), (1494, 147924), (1512, 146163), (1743, 126792), (1761, 125496), (1992, 110943), (2241, 98616), (2268, 97442), (2324, 95094), (2348, 94122), (2988, 73962), (3486, 63396), (3522, 62748), (4109, 53784), (4482, 49308), (4536, 48721), (4648, 47547), (4696, 47061), (5229, 42264), (5283, 41832), (5976, 36981), (6723, 32872), (6972, 31698), (7044, 31374), (8218, 26892), (8964, 24654), (10458, 21132), (10566, 20916), (12327, 17928), (13446, 16436), (13944, 15849), (14088, 15687)]