194865251

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 236307456

約数和(自身を除く): 41442205

約数列:

[1, 7, 41, 71, 73, 131, 287, 497, 511, 917, 2911, 2993, 5183, 5371, 9301, 9563, 20377, 20951, 36281, 37597, 65107, 66941, 212503, 381341, 392083, 678973, 1487521, 2669387, 2744581, 4752811, 27837893, 194865251]

約数ペア:

[(1, 194865251), (7, 27837893), (41, 4752811), (71, 2744581), (73, 2669387), (131, 1487521), (287, 678973), (497, 392083), (511, 381341), (917, 212503), (2911, 66941), (2993, 65107), (5183, 37597), (5371, 36281), (9301, 20951), (9563, 20377)]