191796165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20434

約数の個数: 48

約数和(自身を含む): 381775680

約数和(自身を除く): 189979515

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 20393, 61179, 101965, 183537, 224323, 305895, 387467, 672969, 917685, 1121615, 1162401, 1937335, 2018907, 3364845, 3487203, 4262137, 5812005, 10094535, 12786411, 17436015, 21310685, 38359233, 63932055, 191796165]

約数ペア:

[(1, 191796165), (3, 63932055), (5, 38359233), (9, 21310685), (11, 17436015), (15, 12786411), (19, 10094535), (33, 5812005), (45, 4262137), (55, 3487203), (57, 3364845), (95, 2018907), (99, 1937335), (165, 1162401), (171, 1121615), (209, 917685), (285, 672969), (495, 387467), (627, 305895), (855, 224323), (1045, 183537), (1881, 101965), (3135, 61179), (9405, 20393)]