221717496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 750758400

約数和(自身を除く): 529040904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 121, 132, 143, 154, 156, 168, 182, 231, 242, 264, 273, 286, 308, 312, 363, 364, 429, 462, 484, 546, 572, 616, 726, 728, 839, 847, 858, 924, 968, 1001, 1092, 1144, 1452, 1573, 1678, 1694, 1716, 1848, 2002, 2184, 2517, 2541, 2904, 3003, 3146, 3356, 3388, 3432, 4004, 4719, 5034, 5082, 5873, 6006, 6292, 6712, 6776, 8008, 9229, 9438, 10068, 10164, 10907, 11011, 11746, 12012, 12584, 17619, 18458, 18876, 20136, 20328, 21814, 22022, 23492, 24024, 27687, 32721, 33033, 35238, 36916, 37752, 43628, 44044, 46984, 55374, 64603, 65442, 66066, 70476, 73832, 76349, 87256, 88088, 101519, 110748, 119977, 129206, 130884, 132132, 140952, 152698, 193809, 203038, 221496, 229047, 239954, 258412, 261768, 264264, 304557, 305396, 359931, 387618, 406076, 458094, 479908, 516824, 609114, 610792, 710633, 719862, 775236, 812152, 839839, 916188, 959816, 1218228, 1319747, 1421266, 1439724, 1550472, 1679678, 1832376, 2131899, 2436456, 2519517, 2639494, 2842532, 2879448, 3359356, 3959241, 4263798, 5039034, 5278988, 5685064, 6718712, 7918482, 8527596, 9238229, 10078068, 10557976, 15836964, 17055192, 18476458, 20156136, 27714687, 31673928, 36952916, 55429374, 73905832, 110858748, 221717496]

約数ペア:

[(1, 221717496), (2, 110858748), (3, 73905832), (4, 55429374), (6, 36952916), (7, 31673928), (8, 27714687), (11, 20156136), (12, 18476458), (13, 17055192), (14, 15836964), (21, 10557976), (22, 10078068), (24, 9238229), (26, 8527596), (28, 7918482), (33, 6718712), (39, 5685064), (42, 5278988), (44, 5039034), (52, 4263798), (56, 3959241), (66, 3359356), (77, 2879448), (78, 2842532), (84, 2639494), (88, 2519517), (91, 2436456), (104, 2131899), (121, 1832376), (132, 1679678), (143, 1550472), (154, 1439724), (156, 1421266), (168, 1319747), (182, 1218228), (231, 959816), (242, 916188), (264, 839839), (273, 812152), (286, 775236), (308, 719862), (312, 710633), (363, 610792), (364, 609114), (429, 516824), (462, 479908), (484, 458094), (546, 406076), (572, 387618), (616, 359931), (726, 305396), (728, 304557), (839, 264264), (847, 261768), (858, 258412), (924, 239954), (968, 229047), (1001, 221496), (1092, 203038), (1144, 193809), (1452, 152698), (1573, 140952), (1678, 132132), (1694, 130884), (1716, 129206), (1848, 119977), (2002, 110748), (2184, 101519), (2517, 88088), (2541, 87256), (2904, 76349), (3003, 73832), (3146, 70476), (3356, 66066), (3388, 65442), (3432, 64603), (4004, 55374), (4719, 46984), (5034, 44044), (5082, 43628), (5873, 37752), (6006, 36916), (6292, 35238), (6712, 33033), (6776, 32721), (8008, 27687), (9229, 24024), (9438, 23492), (10068, 22022), (10164, 21814), (10907, 20328), (11011, 20136), (11746, 18876), (12012, 18458), (12584, 17619)]