216852216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8663}}^1$

素因数の和:8828

約数の個数: 64

約数和(自身を含む): 623808000

約数和(自身を除く): 406955784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 8663, 12516, 17326, 25032, 25989, 34652, 51978, 60641, 69304, 103956, 121282, 181923, 207912, 242564, 363846, 485128, 727692, 1290787, 1455384, 2581574, 3872361, 5163148, 7744722, 9035509, 10326296, 15489444, 18071018, 27106527, 30978888, 36142036, 54213054, 72284072, 108426108, 216852216]

約数ペア:

[(1, 216852216), (2, 108426108), (3, 72284072), (4, 54213054), (6, 36142036), (7, 30978888), (8, 27106527), (12, 18071018), (14, 15489444), (21, 10326296), (24, 9035509), (28, 7744722), (42, 5163148), (56, 3872361), (84, 2581574), (149, 1455384), (168, 1290787), (298, 727692), (447, 485128), (596, 363846), (894, 242564), (1043, 207912), (1192, 181923), (1788, 121282), (2086, 103956), (3129, 69304), (3576, 60641), (4172, 51978), (6258, 34652), (8344, 25989), (8663, 25032), (12516, 17326)]