204989128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 414934380

約数和(自身を除く): 209945252

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 433, 472, 866, 1003, 1732, 2006, 3464, 3481, 4012, 6962, 7361, 8024, 13924, 14722, 25547, 27848, 29444, 51094, 58888, 59177, 102188, 118354, 204376, 236708, 434299, 473416, 868598, 1507273, 1737196, 3014546, 3474392, 6029092, 12058184, 25623641, 51247282, 102494564, 204989128]

約数ペア:

[(1, 204989128), (2, 102494564), (4, 51247282), (8, 25623641), (17, 12058184), (34, 6029092), (59, 3474392), (68, 3014546), (118, 1737196), (136, 1507273), (236, 868598), (433, 473416), (472, 434299), (866, 236708), (1003, 204376), (1732, 118354), (2006, 102188), (3464, 59177), (3481, 58888), (4012, 51094), (6962, 29444), (7361, 27848), (8024, 25547), (13924, 14722)]