211507998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{19793}}^1$

素因数の和:19948

約数の個数: 32

約数和(自身を含む): 458904096

約数和(自身を除く): 247396098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 19793, 39586, 59379, 118758, 257309, 514618, 771927, 1543854, 2711641, 5423282, 8134923, 16269846, 35251333, 70502666, 105753999, 211507998]

約数ペア:

[(1, 211507998), (2, 105753999), (3, 70502666), (6, 35251333), (13, 16269846), (26, 8134923), (39, 5423282), (78, 2711641), (137, 1543854), (274, 771927), (411, 514618), (822, 257309), (1781, 118758), (3562, 59379), (5343, 39586), (10686, 19793)]