220153934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 72

約数和(自身を含む): 449784720

約数和(自身を除く): 229630786

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 169, 182, 242, 286, 338, 769, 847, 1001, 1183, 1538, 1573, 1694, 1859, 2002, 2366, 3146, 3718, 5383, 8459, 9997, 10766, 11011, 13013, 16918, 19994, 20449, 22022, 26026, 40898, 59213, 69979, 93049, 109967, 118426, 129961, 139958, 143143, 186098, 219934, 259922, 286286, 651343, 769769, 909727, 1209637, 1302686, 1429571, 1539538, 1819454, 2419274, 2859142, 8467459, 10006997, 15725281, 16934918, 20013994, 31450562, 110076967, 220153934]

約数ペア:

[(1, 220153934), (2, 110076967), (7, 31450562), (11, 20013994), (13, 16934918), (14, 15725281), (22, 10006997), (26, 8467459), (77, 2859142), (91, 2419274), (121, 1819454), (143, 1539538), (154, 1429571), (169, 1302686), (182, 1209637), (242, 909727), (286, 769769), (338, 651343), (769, 286286), (847, 259922), (1001, 219934), (1183, 186098), (1538, 143143), (1573, 139958), (1694, 129961), (1859, 118426), (2002, 109967), (2366, 93049), (3146, 69979), (3718, 59213), (5383, 40898), (8459, 26026), (9997, 22022), (10766, 20449), (11011, 19994), (13013, 16918)]