201922870865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1\times {\mathrm{11909}}^1$

素因数の和:15121

約数の個数: 32

約数和(自身を含む): 258326184960

約数和(自身を除く): 56403314095

約数列:

[1, 5, 23, 47, 115, 235, 1081, 3137, 5405, 11909, 15685, 59545, 72151, 147439, 273907, 360755, 559723, 737195, 1369535, 2798615, 3391097, 12873629, 16955485, 37358533, 64368145, 186792665, 859246259, 1755851051, 4296231295, 8779255255, 40384574173, 201922870865]

約数ペア:

[(1, 201922870865), (5, 40384574173), (23, 8779255255), (47, 4296231295), (115, 1755851051), (235, 859246259), (1081, 186792665), (3137, 64368145), (5405, 37358533), (11909, 16955485), (15685, 12873629), (59545, 3391097), (72151, 2798615), (147439, 1369535), (273907, 737195), (360755, 559723)]