221317488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 160

約数和(自身を含む): 732096000

約数和(自身を除く): 510778512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 163, 168, 189, 216, 252, 326, 336, 378, 432, 449, 489, 504, 652, 756, 898, 978, 1008, 1141, 1304, 1347, 1467, 1512, 1796, 1956, 2282, 2608, 2694, 2934, 3024, 3143, 3423, 3592, 3912, 4041, 4401, 4564, 5388, 5868, 6286, 6846, 7184, 7824, 8082, 8802, 9128, 9429, 10269, 10776, 11736, 12123, 12572, 13692, 16164, 17604, 18256, 18858, 20538, 21552, 23472, 24246, 25144, 27384, 28287, 30807, 32328, 35208, 37716, 41076, 48492, 50288, 54768, 56574, 61614, 64656, 70416, 73187, 75432, 82152, 84861, 96984, 113148, 123228, 146374, 150864, 164304, 169722, 193968, 219561, 226296, 246456, 292748, 339444, 439122, 452592, 492912, 512309, 585496, 658683, 678888, 878244, 1024618, 1170992, 1317366, 1357776, 1536927, 1756488, 1976049, 2049236, 2634732, 3073854, 3512976, 3952098, 4098472, 4610781, 5269464, 6147708, 7904196, 8196944, 9221562, 10538928, 12295416, 13832343, 15808392, 18443124, 24590832, 27664686, 31616784, 36886248, 55329372, 73772496, 110658744, 221317488]

約数ペア:

[(1, 221317488), (2, 110658744), (3, 73772496), (4, 55329372), (6, 36886248), (7, 31616784), (8, 27664686), (9, 24590832), (12, 18443124), (14, 15808392), (16, 13832343), (18, 12295416), (21, 10538928), (24, 9221562), (27, 8196944), (28, 7904196), (36, 6147708), (42, 5269464), (48, 4610781), (54, 4098472), (56, 3952098), (63, 3512976), (72, 3073854), (84, 2634732), (108, 2049236), (112, 1976049), (126, 1756488), (144, 1536927), (163, 1357776), (168, 1317366), (189, 1170992), (216, 1024618), (252, 878244), (326, 678888), (336, 658683), (378, 585496), (432, 512309), (449, 492912), (489, 452592), (504, 439122), (652, 339444), (756, 292748), (898, 246456), (978, 226296), (1008, 219561), (1141, 193968), (1304, 169722), (1347, 164304), (1467, 150864), (1512, 146374), (1796, 123228), (1956, 113148), (2282, 96984), (2608, 84861), (2694, 82152), (2934, 75432), (3024, 73187), (3143, 70416), (3423, 64656), (3592, 61614), (3912, 56574), (4041, 54768), (4401, 50288), (4564, 48492), (5388, 41076), (5868, 37716), (6286, 35208), (6846, 32328), (7184, 30807), (7824, 28287), (8082, 27384), (8802, 25144), (9128, 24246), (9429, 23472), (10269, 21552), (10776, 20538), (11736, 18858), (12123, 18256), (12572, 17604), (13692, 16164)]