213902108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 443756544

約数和(自身を除く): 229854436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 434, 526, 868, 937, 1052, 1841, 1874, 3682, 3748, 6559, 7364, 8153, 13118, 16306, 26236, 29047, 32612, 57071, 58094, 114142, 116188, 203329, 228284, 246431, 406658, 492862, 813316, 985724, 1725017, 3450034, 6900068, 7639361, 15278722, 30557444, 53475527, 106951054, 213902108]

約数ペア:

[(1, 213902108), (2, 106951054), (4, 53475527), (7, 30557444), (14, 15278722), (28, 7639361), (31, 6900068), (62, 3450034), (124, 1725017), (217, 985724), (263, 813316), (434, 492862), (526, 406658), (868, 246431), (937, 228284), (1052, 203329), (1841, 116188), (1874, 114142), (3682, 58094), (3748, 57071), (6559, 32612), (7364, 29047), (8153, 26236), (13118, 16306)]