213820712

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 270019288

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1624, 2687, 2744, 2842, 5374, 5684, 9947, 10748, 11368, 18809, 19894, 21496, 37618, 39788, 75236, 77923, 79576, 131663, 150472, 155846, 263326, 311692, 526652, 545461, 623384, 921641, 1053304, 1090922, 1843282, 2181844, 3686564, 3818227, 4363688, 7373128, 7636454, 15272908, 26727589, 30545816, 53455178, 106910356, 213820712]

約数ペア:

[(1, 213820712), (2, 106910356), (4, 53455178), (7, 30545816), (8, 26727589), (14, 15272908), (28, 7636454), (29, 7373128), (49, 4363688), (56, 3818227), (58, 3686564), (98, 2181844), (116, 1843282), (196, 1090922), (203, 1053304), (232, 921641), (343, 623384), (392, 545461), (406, 526652), (686, 311692), (812, 263326), (1372, 155846), (1421, 150472), (1624, 131663), (2687, 79576), (2744, 77923), (2842, 75236), (5374, 39788), (5684, 37618), (9947, 21496), (10748, 19894), (11368, 18809)]