208599260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{2803}}^1$

素因数の和:2934

約数の個数: 36

約数和(自身を含む): 445516344

約数和(自身を除く): 236917084

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2803, 3721, 5606, 7442, 11212, 14015, 14884, 18605, 28030, 37210, 56060, 74420, 170983, 341966, 683932, 854915, 1709830, 3419660, 10429963, 20859926, 41719852, 52149815, 104299630, 208599260]

約数ペア:

[(1, 208599260), (2, 104299630), (4, 52149815), (5, 41719852), (10, 20859926), (20, 10429963), (61, 3419660), (122, 1709830), (244, 854915), (305, 683932), (610, 341966), (1220, 170983), (2803, 74420), (3721, 56060), (5606, 37210), (7442, 28030), (11212, 18605), (14015, 14884)]