239571878

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 459877824

約数和(自身を除く): 220305946

約数列:

[1, 2, 7, 13, 14, 26, 47, 49, 91, 94, 98, 182, 329, 611, 637, 658, 1222, 1274, 2303, 4001, 4277, 4606, 8002, 8554, 28007, 29939, 52013, 56014, 59878, 104026, 188047, 196049, 364091, 376094, 392098, 728182, 1316329, 2444611, 2548637, 2632658, 4889222, 5097274, 9214303, 17112277, 18428606, 34224554, 119785939, 239571878]

約数ペア:

[(1, 239571878), (2, 119785939), (7, 34224554), (13, 18428606), (14, 17112277), (26, 9214303), (47, 5097274), (49, 4889222), (91, 2632658), (94, 2548637), (98, 2444611), (182, 1316329), (329, 728182), (611, 392098), (637, 376094), (658, 364091), (1222, 196049), (1274, 188047), (2303, 104026), (4001, 59878), (4277, 56014), (4606, 52013), (8002, 29939), (8554, 28007)]