210316974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{5521}}^1$

素因数の和:6440

約数の個数: 32

約数和(自身を含む): 481341696

約数和(自身を除く): 271024722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 907, 1814, 2721, 5442, 5521, 6349, 11042, 12698, 16563, 19047, 33126, 38094, 38647, 77294, 115941, 231882, 5007547, 10015094, 15022641, 30045282, 35052829, 70105658, 105158487, 210316974]

約数ペア:

[(1, 210316974), (2, 105158487), (3, 70105658), (6, 35052829), (7, 30045282), (14, 15022641), (21, 10015094), (42, 5007547), (907, 231882), (1814, 115941), (2721, 77294), (5442, 38647), (5521, 38094), (6349, 33126), (11042, 19047), (12698, 16563)]