208223092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 469224000

約数和(自身を除く): 261000908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 121, 154, 164, 242, 287, 308, 451, 484, 574, 847, 902, 1148, 1499, 1694, 1804, 2998, 3157, 3388, 4961, 5996, 6314, 9922, 10493, 12628, 16489, 19844, 20986, 32978, 34727, 41972, 61459, 65956, 69454, 115423, 122918, 138908, 181379, 230846, 245836, 362758, 430213, 461692, 676049, 725516, 860426, 1269653, 1352098, 1720852, 2539306, 2704196, 4732343, 5078612, 7436539, 9464686, 14873078, 18929372, 29746156, 52055773, 104111546, 208223092]

約数ペア:

[(1, 208223092), (2, 104111546), (4, 52055773), (7, 29746156), (11, 18929372), (14, 14873078), (22, 9464686), (28, 7436539), (41, 5078612), (44, 4732343), (77, 2704196), (82, 2539306), (121, 1720852), (154, 1352098), (164, 1269653), (242, 860426), (287, 725516), (308, 676049), (451, 461692), (484, 430213), (574, 362758), (847, 245836), (902, 230846), (1148, 181379), (1499, 138908), (1694, 122918), (1804, 115423), (2998, 69454), (3157, 65956), (3388, 61459), (4961, 41972), (5996, 34727), (6314, 32978), (9922, 20986), (10493, 19844), (12628, 16489)]