215848752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{642407}}^1$

素因数の和:642425

約数の個数: 40

約数和(自身を含む): 637268736

約数和(自身を除く): 421419984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 642407, 1284814, 1927221, 2569628, 3854442, 4496849, 5139256, 7708884, 8993698, 10278512, 13490547, 15417768, 17987396, 26981094, 30835536, 35974792, 53962188, 71949584, 107924376, 215848752]

約数ペア:

[(1, 215848752), (2, 107924376), (3, 71949584), (4, 53962188), (6, 35974792), (7, 30835536), (8, 26981094), (12, 17987396), (14, 15417768), (16, 13490547), (21, 10278512), (24, 8993698), (28, 7708884), (42, 5139256), (48, 4496849), (56, 3854442), (84, 2569628), (112, 1927221), (168, 1284814), (336, 642407)]