218655768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 583355520

約数和(自身を除く): 364699752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 393, 408, 524, 786, 1048, 1572, 2227, 3144, 4091, 4454, 6681, 8182, 8908, 12273, 13362, 16364, 17816, 24546, 26724, 32728, 49092, 53448, 69547, 98184, 139094, 208641, 278188, 417282, 535921, 556376, 834564, 1071842, 1607763, 1669128, 2143684, 3215526, 4287368, 6431052, 9110657, 12862104, 18221314, 27331971, 36442628, 54663942, 72885256, 109327884, 218655768]

約数ペア:

[(1, 218655768), (2, 109327884), (3, 72885256), (4, 54663942), (6, 36442628), (8, 27331971), (12, 18221314), (17, 12862104), (24, 9110657), (34, 6431052), (51, 4287368), (68, 3215526), (102, 2143684), (131, 1669128), (136, 1607763), (204, 1071842), (262, 834564), (393, 556376), (408, 535921), (524, 417282), (786, 278188), (1048, 208641), (1572, 139094), (2227, 98184), (3144, 69547), (4091, 53448), (4454, 49092), (6681, 32728), (8182, 26724), (8908, 24546), (12273, 17816), (13362, 16364)]