205159188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3643}}^1$

素因数の和:3701

約数の個数: 72

約数和(自身を含む): 544238688

約数和(自身を除く): 339079500

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2964, 3643, 4332, 4693, 7286, 9386, 10929, 14079, 14572, 18772, 21858, 28158, 43716, 47359, 56316, 69217, 94718, 138434, 142077, 189436, 207651, 276868, 284154, 415302, 568308, 830604, 899821, 1315123, 1799642, 2630246, 2699463, 3599284, 3945369, 5260492, 5398926, 7890738, 10797852, 15781476, 17096599, 34193198, 51289797, 68386396, 102579594, 205159188]

約数ペア:

[(1, 205159188), (2, 102579594), (3, 68386396), (4, 51289797), (6, 34193198), (12, 17096599), (13, 15781476), (19, 10797852), (26, 7890738), (38, 5398926), (39, 5260492), (52, 3945369), (57, 3599284), (76, 2699463), (78, 2630246), (114, 1799642), (156, 1315123), (228, 899821), (247, 830604), (361, 568308), (494, 415302), (722, 284154), (741, 276868), (988, 207651), (1083, 189436), (1444, 142077), (1482, 138434), (2166, 94718), (2964, 69217), (3643, 56316), (4332, 47359), (4693, 43716), (7286, 28158), (9386, 21858), (10929, 18772), (14079, 14572)]