201428526260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{288109}}^1$

素因数の和:290820

約数の個数: 48

約数和(自身を含む): 455709349200

約数和(自身を除く): 254280822940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2689, 5378, 10756, 13445, 26890, 34957, 53780, 69914, 139828, 174785, 288109, 349570, 576218, 699140, 1152436, 1440545, 2881090, 3745417, 5762180, 7490834, 14981668, 18727085, 37454170, 74908340, 774725101, 1549450202, 3098900404, 3873625505, 7747251010, 10071426313, 15494502020, 20142852626, 40285705252, 50357131565, 100714263130, 201428526260]

約数ペア:

[(1, 201428526260), (2, 100714263130), (4, 50357131565), (5, 40285705252), (10, 20142852626), (13, 15494502020), (20, 10071426313), (26, 7747251010), (52, 3873625505), (65, 3098900404), (130, 1549450202), (260, 774725101), (2689, 74908340), (5378, 37454170), (10756, 18727085), (13445, 14981668), (26890, 7490834), (34957, 5762180), (53780, 3745417), (69914, 2881090), (139828, 1440545), (174785, 1152436), (288109, 699140), (349570, 576218)]