204921910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{32579}}^1$

素因数の和:32640

約数の個数: 32

約数和(自身を含む): 401124960

約数和(自身を除く): 196203050

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 32579, 65158, 162895, 325790, 553843, 1107686, 1205423, 2410846, 2769215, 5538430, 6027115, 12054230, 20492191, 40984382, 102460955, 204921910]

約数ペア:

[(1, 204921910), (2, 102460955), (5, 40984382), (10, 20492191), (17, 12054230), (34, 6027115), (37, 5538430), (74, 2769215), (85, 2410846), (170, 1205423), (185, 1107686), (370, 553843), (629, 325790), (1258, 162895), (3145, 65158), (6290, 32579)]