210240016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 80

約数和(自身を含む): 505999360

約数和(自身を除く): 295759344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3187, 3472, 4123, 4712, 6374, 8246, 9424, 12748, 16492, 22309, 25496, 32984, 44618, 50992, 60553, 65968, 89236, 98797, 121106, 178472, 197594, 242212, 356944, 395188, 423871, 484424, 691579, 790376, 847742, 968848, 1383158, 1580752, 1695484, 1877143, 2766316, 3390968, 3754286, 5532632, 6781936, 7508572, 11065264, 13140001, 15017144, 26280002, 30034288, 52560004, 105120008, 210240016]

約数ペア:

[(1, 210240016), (2, 105120008), (4, 52560004), (7, 30034288), (8, 26280002), (14, 15017144), (16, 13140001), (19, 11065264), (28, 7508572), (31, 6781936), (38, 5532632), (56, 3754286), (62, 3390968), (76, 2766316), (112, 1877143), (124, 1695484), (133, 1580752), (152, 1383158), (217, 968848), (248, 847742), (266, 790376), (304, 691579), (434, 484424), (496, 423871), (532, 395188), (589, 356944), (868, 242212), (1064, 197594), (1178, 178472), (1736, 121106), (2128, 98797), (2356, 89236), (3187, 65968), (3472, 60553), (4123, 50992), (4712, 44618), (6374, 32984), (8246, 25496), (9424, 22309), (12748, 16492)]