209730510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19259}}^1$

素因数の和:19294

約数の個数: 72

約数和(自身を含む): 599409720

約数和(自身を除く): 389679210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 19259, 38518, 57777, 96295, 115554, 173331, 192590, 211849, 288885, 346662, 423698, 577770, 635547, 866655, 1059245, 1271094, 1733310, 1906641, 2118490, 2330339, 3177735, 3813282, 4660678, 6355470, 6991017, 9533205, 11651695, 13982034, 19066410, 20973051, 23303390, 34955085, 41946102, 69910170, 104865255, 209730510]

約数ペア:

[(1, 209730510), (2, 104865255), (3, 69910170), (5, 41946102), (6, 34955085), (9, 23303390), (10, 20973051), (11, 19066410), (15, 13982034), (18, 11651695), (22, 9533205), (30, 6991017), (33, 6355470), (45, 4660678), (55, 3813282), (66, 3177735), (90, 2330339), (99, 2118490), (110, 1906641), (121, 1733310), (165, 1271094), (198, 1059245), (242, 866655), (330, 635547), (363, 577770), (495, 423698), (605, 346662), (726, 288885), (990, 211849), (1089, 192590), (1210, 173331), (1815, 115554), (2178, 96295), (3630, 57777), (5445, 38518), (10890, 19259)]