201988017

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7109}}^1$

素因数の和:7174

約数の個数: 48

約数和(自身を含む): 372677760

約数和(自身を除く): 170689743

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 7109, 9471, 21327, 28413, 49763, 63981, 78199, 149289, 234597, 291469, 447867, 547393, 703791, 874407, 1642179, 2040283, 2623221, 3206159, 4926537, 6120849, 9618477, 18362547, 22443113, 28855431, 67329339, 201988017]

約数ペア:

[(1, 201988017), (3, 67329339), (7, 28855431), (9, 22443113), (11, 18362547), (21, 9618477), (33, 6120849), (41, 4926537), (63, 3206159), (77, 2623221), (99, 2040283), (123, 1642179), (231, 874407), (287, 703791), (369, 547393), (451, 447867), (693, 291469), (861, 234597), (1353, 149289), (2583, 78199), (3157, 63981), (4059, 49763), (7109, 28413), (9471, 21327)]