538188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 1478400

約数和(自身を除く): 940212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 149, 172, 258, 298, 301, 447, 516, 596, 602, 894, 903, 1043, 1204, 1788, 1806, 2086, 3129, 3612, 4172, 6258, 6407, 12516, 12814, 19221, 25628, 38442, 44849, 76884, 89698, 134547, 179396, 269094, 538188]

約数ペア:

[(1, 538188), (2, 269094), (3, 179396), (4, 134547), (6, 89698), (7, 76884), (12, 44849), (14, 38442), (21, 25628), (28, 19221), (42, 12814), (43, 12516), (84, 6407), (86, 6258), (129, 4172), (149, 3612), (172, 3129), (258, 2086), (298, 1806), (301, 1788), (447, 1204), (516, 1043), (596, 903), (602, 894)]