221735472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 704716800

約数和(自身を除く): 482981328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 56, 57, 76, 84, 94, 112, 114, 133, 141, 152, 168, 188, 228, 266, 282, 304, 329, 336, 376, 399, 456, 532, 564, 658, 739, 752, 798, 893, 912, 987, 1064, 1128, 1316, 1478, 1596, 1786, 1974, 2128, 2217, 2256, 2632, 2679, 2956, 3192, 3572, 3948, 4434, 5173, 5264, 5358, 5912, 6251, 6384, 7144, 7896, 8868, 10346, 10716, 11824, 12502, 14041, 14288, 15519, 15792, 17736, 18753, 20692, 21432, 25004, 28082, 31038, 34733, 35472, 37506, 41384, 42123, 42864, 50008, 56164, 62076, 69466, 75012, 82768, 84246, 98287, 100016, 104199, 112328, 124152, 138932, 150024, 168492, 196574, 208398, 224656, 243131, 248304, 277864, 294861, 300048, 336984, 393148, 416796, 486262, 555728, 589722, 659927, 673968, 729393, 786296, 833592, 972524, 1179444, 1319854, 1458786, 1572592, 1667184, 1945048, 1979781, 2358888, 2639708, 2917572, 3890096, 3959562, 4619489, 4717776, 5279416, 5835144, 7919124, 9238978, 10558832, 11670288, 13858467, 15838248, 18477956, 27716934, 31676496, 36955912, 55433868, 73911824, 110867736, 221735472]

約数ペア:

[(1, 221735472), (2, 110867736), (3, 73911824), (4, 55433868), (6, 36955912), (7, 31676496), (8, 27716934), (12, 18477956), (14, 15838248), (16, 13858467), (19, 11670288), (21, 10558832), (24, 9238978), (28, 7919124), (38, 5835144), (42, 5279416), (47, 4717776), (48, 4619489), (56, 3959562), (57, 3890096), (76, 2917572), (84, 2639708), (94, 2358888), (112, 1979781), (114, 1945048), (133, 1667184), (141, 1572592), (152, 1458786), (168, 1319854), (188, 1179444), (228, 972524), (266, 833592), (282, 786296), (304, 729393), (329, 673968), (336, 659927), (376, 589722), (399, 555728), (456, 486262), (532, 416796), (564, 393148), (658, 336984), (739, 300048), (752, 294861), (798, 277864), (893, 248304), (912, 243131), (987, 224656), (1064, 208398), (1128, 196574), (1316, 168492), (1478, 150024), (1596, 138932), (1786, 124152), (1974, 112328), (2128, 104199), (2217, 100016), (2256, 98287), (2632, 84246), (2679, 82768), (2956, 75012), (3192, 69466), (3572, 62076), (3948, 56164), (4434, 50008), (5173, 42864), (5264, 42123), (5358, 41384), (5912, 37506), (6251, 35472), (6384, 34733), (7144, 31038), (7896, 28082), (8868, 25004), (10346, 21432), (10716, 20692), (11824, 18753), (12502, 17736), (14041, 15792), (14288, 15519)]