205440444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30517}}^1$

素因数の和:30555

約数の個数: 72

約数和(自身を含む): 599861808

約数和(自身を除く): 394421364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 30517, 61034, 91551, 122068, 183102, 274653, 335687, 366204, 518789, 549306, 671374, 1007061, 1037578, 1098612, 1342748, 1556367, 2014122, 2075156, 3021183, 3112734, 4028244, 4669101, 5706679, 6042366, 6225468, 9338202, 11413358, 12084732, 17120037, 18676404, 22826716, 34240074, 51360111, 68480148, 102720222, 205440444]

約数ペア:

[(1, 205440444), (2, 102720222), (3, 68480148), (4, 51360111), (6, 34240074), (9, 22826716), (11, 18676404), (12, 17120037), (17, 12084732), (18, 11413358), (22, 9338202), (33, 6225468), (34, 6042366), (36, 5706679), (44, 4669101), (51, 4028244), (66, 3112734), (68, 3021183), (99, 2075156), (102, 2014122), (132, 1556367), (153, 1342748), (187, 1098612), (198, 1037578), (204, 1007061), (306, 671374), (374, 549306), (396, 518789), (561, 366204), (612, 335687), (748, 274653), (1122, 183102), (1683, 122068), (2244, 91551), (3366, 61034), (6732, 30517)]