222602490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20441}}^1$

素因数の和:20476

約数の個数: 72

約数和(自身を含む): 636195924

約数和(自身を除く): 413593434

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 20441, 40882, 61323, 102205, 122646, 183969, 204410, 224851, 306615, 367938, 449702, 613230, 674553, 919845, 1124255, 1349106, 1839690, 2023659, 2248510, 2473361, 3372765, 4047318, 4946722, 6745530, 7420083, 10118295, 12366805, 14840166, 20236590, 22260249, 24733610, 37100415, 44520498, 74200830, 111301245, 222602490]

約数ペア:

[(1, 222602490), (2, 111301245), (3, 74200830), (5, 44520498), (6, 37100415), (9, 24733610), (10, 22260249), (11, 20236590), (15, 14840166), (18, 12366805), (22, 10118295), (30, 7420083), (33, 6745530), (45, 4946722), (55, 4047318), (66, 3372765), (90, 2473361), (99, 2248510), (110, 2023659), (121, 1839690), (165, 1349106), (198, 1124255), (242, 919845), (330, 674553), (363, 613230), (495, 449702), (605, 367938), (726, 306615), (990, 224851), (1089, 204410), (1210, 183969), (1815, 122646), (2178, 102205), (3630, 61323), (5445, 40882), (10890, 20441)]