200554780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14387}}^1$

素因数の和:14454

約数の個数: 48

約数和(自身を含む): 456847776

約数和(自身を除く): 256292996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14387, 28774, 57548, 71935, 143870, 244579, 287740, 489158, 589867, 978316, 1179734, 1222895, 2359468, 2445790, 2949335, 4891580, 5898670, 10027739, 11797340, 20055478, 40110956, 50138695, 100277390, 200554780]

約数ペア:

[(1, 200554780), (2, 100277390), (4, 50138695), (5, 40110956), (10, 20055478), (17, 11797340), (20, 10027739), (34, 5898670), (41, 4891580), (68, 2949335), (82, 2445790), (85, 2359468), (164, 1222895), (170, 1179734), (205, 978316), (340, 589867), (410, 489158), (697, 287740), (820, 244579), (1394, 143870), (2788, 71935), (3485, 57548), (6970, 28774), (13940, 14387)]