218939994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1932

約数の個数: 96

約数和(自身を含む): 592161024

約数和(自身を除く): 373221030

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 73, 78, 91, 117, 126, 146, 182, 219, 234, 273, 438, 511, 546, 657, 819, 949, 1022, 1314, 1533, 1638, 1831, 1898, 2847, 3066, 3662, 4599, 5493, 5694, 6643, 8541, 9198, 10986, 12817, 13286, 16479, 17082, 19929, 23803, 25634, 32958, 38451, 39858, 47606, 59787, 71409, 76902, 115353, 119574, 133663, 142818, 166621, 214227, 230706, 267326, 333242, 400989, 428454, 499863, 801978, 935641, 999726, 1202967, 1499589, 1737619, 1871282, 2405934, 2806923, 2999178, 3475238, 5212857, 5613846, 8420769, 10425714, 12163333, 15638571, 16841538, 24326666, 31277142, 36489999, 72979998, 109469997, 218939994]

約数ペア:

[(1, 218939994), (2, 109469997), (3, 72979998), (6, 36489999), (7, 31277142), (9, 24326666), (13, 16841538), (14, 15638571), (18, 12163333), (21, 10425714), (26, 8420769), (39, 5613846), (42, 5212857), (63, 3475238), (73, 2999178), (78, 2806923), (91, 2405934), (117, 1871282), (126, 1737619), (146, 1499589), (182, 1202967), (219, 999726), (234, 935641), (273, 801978), (438, 499863), (511, 428454), (546, 400989), (657, 333242), (819, 267326), (949, 230706), (1022, 214227), (1314, 166621), (1533, 142818), (1638, 133663), (1831, 119574), (1898, 115353), (2847, 76902), (3066, 71409), (3662, 59787), (4599, 47606), (5493, 39858), (5694, 38451), (6643, 32958), (8541, 25634), (9198, 23803), (10986, 19929), (12817, 17082), (13286, 16479)]