221262636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{376297}}^1$

素因数の和:376318

約数の個数: 36

約数和(自身を含む): 600571608

約数和(自身を除く): 379308972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 376297, 752594, 1128891, 1505188, 2257782, 2634079, 4515564, 5268158, 7902237, 10536316, 15804474, 18438553, 31608948, 36877106, 55315659, 73754212, 110631318, 221262636]

約数ペア:

[(1, 221262636), (2, 110631318), (3, 73754212), (4, 55315659), (6, 36877106), (7, 31608948), (12, 18438553), (14, 15804474), (21, 10536316), (28, 7902237), (42, 5268158), (49, 4515564), (84, 2634079), (98, 2257782), (147, 1505188), (196, 1128891), (294, 752594), (588, 376297)]