205987968

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3179

約数の個数: 128

約数和(自身を含む): 640152000

約数和(自身を除く): 434164032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3137, 3456, 3648, 4104, 5472, 6274, 7296, 8208, 9411, 10944, 12548, 16416, 18822, 21888, 25096, 28233, 32832, 37644, 50192, 56466, 59603, 65664, 75288, 84699, 100384, 112932, 119206, 150576, 169398, 178809, 200768, 225864, 238412, 301152, 338796, 357618, 401536, 451728, 476824, 536427, 602304, 677592, 715236, 903456, 953648, 1072854, 1204608, 1355184, 1430472, 1609281, 1806912, 1907296, 2145708, 2710368, 2860944, 3218562, 3613824, 3814592, 4291416, 5420736, 5721888, 6437124, 7629184, 8582832, 10841472, 11443776, 12874248, 17165664, 22887552, 25748496, 34331328, 51496992, 68662656, 102993984, 205987968]

約数ペア:

[(1, 205987968), (2, 102993984), (3, 68662656), (4, 51496992), (6, 34331328), (8, 25748496), (9, 22887552), (12, 17165664), (16, 12874248), (18, 11443776), (19, 10841472), (24, 8582832), (27, 7629184), (32, 6437124), (36, 5721888), (38, 5420736), (48, 4291416), (54, 3814592), (57, 3613824), (64, 3218562), (72, 2860944), (76, 2710368), (96, 2145708), (108, 1907296), (114, 1806912), (128, 1609281), (144, 1430472), (152, 1355184), (171, 1204608), (192, 1072854), (216, 953648), (228, 903456), (288, 715236), (304, 677592), (342, 602304), (384, 536427), (432, 476824), (456, 451728), (513, 401536), (576, 357618), (608, 338796), (684, 301152), (864, 238412), (912, 225864), (1026, 200768), (1152, 178809), (1216, 169398), (1368, 150576), (1728, 119206), (1824, 112932), (2052, 100384), (2432, 84699), (2736, 75288), (3137, 65664), (3456, 59603), (3648, 56466), (4104, 50192), (5472, 37644), (6274, 32832), (7296, 28233), (8208, 25096), (9411, 21888), (10944, 18822), (12548, 16416)]