188865719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 245376000

約数和(自身を除く): 56510281

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 437, 551, 667, 2129, 3059, 3857, 4669, 12673, 14903, 40451, 48967, 61741, 88711, 283157, 342769, 432187, 930373, 1173079, 1420043, 6512611, 8211553, 9940301, 26980817, 188865719]

約数ペア:

[(1, 188865719), (7, 26980817), (19, 9940301), (23, 8211553), (29, 6512611), (133, 1420043), (161, 1173079), (203, 930373), (437, 432187), (551, 342769), (667, 283157), (2129, 88711), (3059, 61741), (3857, 48967), (4669, 40451), (12673, 14903)]