220939610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{13159}}^1$

素因数の和:13262

約数の個数: 32

約数和(自身を含む): 420698880

約数和(自身を除く): 199759270

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 13159, 16790, 26318, 65795, 131590, 302657, 605314, 960607, 1513285, 1921214, 3026570, 4803035, 9606070, 22093961, 44187922, 110469805, 220939610]

約数ペア:

[(1, 220939610), (2, 110469805), (5, 44187922), (10, 22093961), (23, 9606070), (46, 4803035), (73, 3026570), (115, 1921214), (146, 1513285), (230, 960607), (365, 605314), (730, 302657), (1679, 131590), (3358, 65795), (8395, 26318), (13159, 16790)]