208854412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{17539}}^1$

素因数の和:17785

約数の個数: 24

約数和(自身を含む): 395351600

約数和(自身を除く): 186497188

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 17539, 35078, 70156, 228007, 456014, 912028, 4016431, 8032862, 16065724, 52213603, 104427206, 208854412]

約数ペア:

[(1, 208854412), (2, 104427206), (4, 52213603), (13, 16065724), (26, 8032862), (52, 4016431), (229, 912028), (458, 456014), (916, 228007), (2977, 70156), (5954, 35078), (11908, 17539)]