209869902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 503678448

約数和(自身を除く): 293808546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 167, 198, 242, 334, 363, 501, 577, 726, 1002, 1089, 1154, 1503, 1731, 1837, 2178, 3006, 3462, 3674, 5193, 5511, 6347, 10386, 11022, 12694, 16533, 19041, 20207, 33066, 38082, 40414, 57123, 60621, 69817, 96359, 114246, 121242, 139634, 181863, 192718, 209451, 289077, 363726, 418902, 578154, 628353, 867231, 1059949, 1256706, 1734462, 2119898, 3179847, 6359694, 9539541, 11659439, 19079082, 23318878, 34978317, 69956634, 104934951, 209869902]

約数ペア:

[(1, 209869902), (2, 104934951), (3, 69956634), (6, 34978317), (9, 23318878), (11, 19079082), (18, 11659439), (22, 9539541), (33, 6359694), (66, 3179847), (99, 2119898), (121, 1734462), (167, 1256706), (198, 1059949), (242, 867231), (334, 628353), (363, 578154), (501, 418902), (577, 363726), (726, 289077), (1002, 209451), (1089, 192718), (1154, 181863), (1503, 139634), (1731, 121242), (1837, 114246), (2178, 96359), (3006, 69817), (3462, 60621), (3674, 57123), (5193, 40414), (5511, 38082), (6347, 33066), (10386, 20207), (11022, 19041), (12694, 16533)]