201423248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968381}}^1$

素因数の和:968402

約数の個数: 20

約数和(自身を含む): 420277788

約数和(自身を除く): 218854540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968381, 1936762, 3873524, 7747048, 12588953, 15494096, 25177906, 50355812, 100711624, 201423248]

約数ペア:

[(1, 201423248), (2, 100711624), (4, 50355812), (8, 25177906), (13, 15494096), (16, 12588953), (26, 7747048), (52, 3873524), (104, 1936762), (208, 968381)]