164419939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 190771200

約数和(自身を除く): 26351261

約数列:

[1, 19, 23, 31, 53, 229, 437, 589, 713, 1007, 1219, 1643, 4351, 5267, 7099, 12137, 13547, 23161, 31217, 37789, 100073, 134881, 163277, 230603, 279151, 376247, 717991, 3102263, 5303869, 7148693, 8653681, 164419939]

約数ペア:

[(1, 164419939), (19, 8653681), (23, 7148693), (31, 5303869), (53, 3102263), (229, 717991), (437, 376247), (589, 279151), (713, 230603), (1007, 163277), (1219, 134881), (1643, 100073), (4351, 37789), (5267, 31217), (7099, 23161), (12137, 13547)]