210862119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 309270528

約数和(自身を除く): 98408409

約数列:

[1, 3, 13, 39, 71, 213, 271, 281, 813, 843, 923, 2769, 3523, 3653, 10569, 10959, 19241, 19951, 57723, 59853, 76151, 228453, 250133, 259363, 750399, 778089, 989963, 2969889, 5406721, 16220163, 70287373, 210862119]

約数ペア:

[(1, 210862119), (3, 70287373), (13, 16220163), (39, 5406721), (71, 2969889), (213, 989963), (271, 778089), (281, 750399), (813, 259363), (843, 250133), (923, 228453), (2769, 76151), (3523, 59853), (3653, 57723), (10569, 19951), (10959, 19241)]