211470558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{6761}}^1$

素因数の和:7180

約数の個数: 32

約数和(自身を含む): 456678432

約数和(自身を除く): 245207874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 5213, 6761, 10426, 13522, 15639, 20283, 31278, 40566, 87893, 175786, 263679, 527358, 2711161, 5422322, 8133483, 16266966, 35245093, 70490186, 105735279, 211470558]

約数ペア:

[(1, 211470558), (2, 105735279), (3, 70490186), (6, 35245093), (13, 16266966), (26, 8133483), (39, 5422322), (78, 2711161), (401, 527358), (802, 263679), (1203, 175786), (2406, 87893), (5213, 40566), (6761, 31278), (10426, 20283), (13522, 15639)]