201973908

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{39979}}^1$

素因数の和:40407

約数の個数: 24

約数和(自身を含む): 472403680

約数和(自身を除く): 270429772

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 39979, 79958, 119937, 159916, 239874, 479748, 16831159, 33662318, 50493477, 67324636, 100986954, 201973908]

約数ペア:

[(1, 201973908), (2, 100986954), (3, 67324636), (4, 50493477), (6, 33662318), (12, 16831159), (421, 479748), (842, 239874), (1263, 159916), (1684, 119937), (2526, 79958), (5052, 39979)]