239699988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9923}}^1$

素因数の和:10005

約数の個数: 72

約数和(自身を含む): 671894496

約数和(自身を除く): 432194508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 4026, 6039, 8052, 9923, 12078, 19846, 24156, 29769, 39692, 59538, 89307, 109153, 119076, 178614, 218306, 327459, 357228, 436612, 605303, 654918, 982377, 1210606, 1309836, 1815909, 1964754, 2421212, 3631818, 3929508, 5447727, 6658333, 7263636, 10895454, 13316666, 19974999, 21790908, 26633332, 39949998, 59924997, 79899996, 119849994, 239699988]

約数ペア:

[(1, 239699988), (2, 119849994), (3, 79899996), (4, 59924997), (6, 39949998), (9, 26633332), (11, 21790908), (12, 19974999), (18, 13316666), (22, 10895454), (33, 7263636), (36, 6658333), (44, 5447727), (61, 3929508), (66, 3631818), (99, 2421212), (122, 1964754), (132, 1815909), (183, 1309836), (198, 1210606), (244, 982377), (366, 654918), (396, 605303), (549, 436612), (671, 357228), (732, 327459), (1098, 218306), (1342, 178614), (2013, 119076), (2196, 109153), (2684, 89307), (4026, 59538), (6039, 39692), (8052, 29769), (9923, 24156), (12078, 19846)]