206858817

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 54

約数和(自身を含む): 339613638

約数和(自身を除く): 132754821

約数列:

[1, 3, 9, 11, 33, 41, 99, 113, 121, 123, 339, 363, 369, 451, 1017, 1089, 1243, 1353, 1681, 3729, 4059, 4633, 4961, 5043, 11187, 13673, 13899, 14883, 15129, 18491, 41019, 41697, 44649, 50963, 55473, 123057, 152889, 166419, 189953, 203401, 458667, 560593, 569859, 610203, 1681779, 1709577, 1830609, 2089483, 5045337, 6268449, 18805347, 22984313, 68952939, 206858817]

約数ペア:

[(1, 206858817), (3, 68952939), (9, 22984313), (11, 18805347), (33, 6268449), (41, 5045337), (99, 2089483), (113, 1830609), (121, 1709577), (123, 1681779), (339, 610203), (363, 569859), (369, 560593), (451, 458667), (1017, 203401), (1089, 189953), (1243, 166419), (1353, 152889), (1681, 123057), (3729, 55473), (4059, 50963), (4633, 44649), (4961, 41697), (5043, 41019), (11187, 18491), (13673, 15129), (13899, 14883)]