201911490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18541}}^1$

素因数の和:18576

約数の個数: 72

約数和(自身を含む): 577064124

約数和(自身を除く): 375152634

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, 18541, 37082, 55623, 92705, 111246, 166869, 185410, 203951, 278115, 333738, 407902, 556230, 611853, 834345, 1019755, 1223706, 1668690, 1835559, 2039510, 2243461, 3059265, 3671118, 4486922, 6118530, 6730383, 9177795, 11217305, 13460766, 18355590, 20191149, 22434610, 33651915, 40382298, 67303830, 100955745, 201911490]

約数ペア:

[(1, 201911490), (2, 100955745), (3, 67303830), (5, 40382298), (6, 33651915), (9, 22434610), (10, 20191149), (11, 18355590), (15, 13460766), (18, 11217305), (22, 9177795), (30, 6730383), (33, 6118530), (45, 4486922), (55, 3671118), (66, 3059265), (90, 2243461), (99, 2039510), (110, 1835559), (121, 1668690), (165, 1223706), (198, 1019755), (242, 834345), (330, 611853), (363, 556230), (495, 407902), (605, 333738), (726, 278115), (990, 203951), (1089, 185410), (1210, 166869), (1815, 111246), (2178, 92705), (3630, 55623), (5445, 37082), (10890, 18541)]