221409636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{376547}}^1$

素因数の和:376568

約数の個数: 36

約数和(自身を含む): 600970608

約数和(自身を除く): 379560972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 376547, 753094, 1129641, 1506188, 2259282, 2635829, 4518564, 5271658, 7907487, 10543316, 15814974, 18450803, 31629948, 36901606, 55352409, 73803212, 110704818, 221409636]

約数ペア:

[(1, 221409636), (2, 110704818), (3, 73803212), (4, 55352409), (6, 36901606), (7, 31629948), (12, 18450803), (14, 15814974), (21, 10543316), (28, 7907487), (42, 5271658), (49, 4518564), (84, 2635829), (98, 2259282), (147, 1506188), (196, 1129641), (294, 753094), (588, 376547)]