290078866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 551960640

約数和(自身を除く): 261881774

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 121, 154, 218, 242, 763, 847, 1199, 1526, 1571, 1694, 2398, 3142, 8393, 10997, 13189, 16786, 17281, 21994, 26378, 34562, 92323, 120967, 171239, 184646, 190091, 241934, 342478, 380182, 1198673, 1330637, 1883629, 2397346, 2661274, 3767258, 13185403, 20719919, 26370806, 41439838, 145039433, 290078866]

約数ペア:

[(1, 290078866), (2, 145039433), (7, 41439838), (11, 26370806), (14, 20719919), (22, 13185403), (77, 3767258), (109, 2661274), (121, 2397346), (154, 1883629), (218, 1330637), (242, 1198673), (763, 380182), (847, 342478), (1199, 241934), (1526, 190091), (1571, 184646), (1694, 171239), (2398, 120967), (3142, 92323), (8393, 34562), (10997, 26378), (13189, 21994), (16786, 17281)]