201399770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140839}}^1$

素因数の和:140870

約数の個数: 32

約数和(自身を含む): 425900160

約数和(自身を除く): 224500390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140839, 281678, 704195, 1408390, 1549229, 1830907, 3098458, 3661814, 7746145, 9154535, 15492290, 18309070, 20139977, 40279954, 100699885, 201399770]

約数ペア:

[(1, 201399770), (2, 100699885), (5, 40279954), (10, 20139977), (11, 18309070), (13, 15492290), (22, 9154535), (26, 7746145), (55, 3661814), (65, 3098458), (110, 1830907), (130, 1549229), (143, 1408390), (286, 704195), (715, 281678), (1430, 140839)]