205340695

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 305303040

約数和(自身を除く): 99962345

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 167, 215, 301, 665, 817, 835, 1169, 1505, 1849, 3173, 4085, 5719, 5845, 7181, 9245, 12943, 15865, 22211, 28595, 35131, 35905, 50267, 64715, 111055, 136439, 175655, 245917, 251335, 308783, 682195, 955073, 1229585, 1543915, 2161481, 4775365, 5866877, 10807405, 29334385, 41068139, 205340695]

約数ペア:

[(1, 205340695), (5, 41068139), (7, 29334385), (19, 10807405), (35, 5866877), (43, 4775365), (95, 2161481), (133, 1543915), (167, 1229585), (215, 955073), (301, 682195), (665, 308783), (817, 251335), (835, 245917), (1169, 175655), (1505, 136439), (1849, 111055), (3173, 64715), (4085, 50267), (5719, 35905), (5845, 35131), (7181, 28595), (9245, 22211), (12943, 15865)]