209205828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{49669}}^1$

素因数の和:49698

約数の個数: 60

約数和(自身を含む): 588986860

約数和(自身を除く): 379781032

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 49669, 99338, 149007, 198676, 298014, 447021, 596028, 645697, 894042, 1291394, 1341063, 1788084, 1937091, 2582788, 2682126, 3874182, 4023189, 5364252, 5811273, 7748364, 8046378, 11622546, 16092756, 17433819, 23245092, 34867638, 52301457, 69735276, 104602914, 209205828]

約数ペア:

[(1, 209205828), (2, 104602914), (3, 69735276), (4, 52301457), (6, 34867638), (9, 23245092), (12, 17433819), (13, 16092756), (18, 11622546), (26, 8046378), (27, 7748364), (36, 5811273), (39, 5364252), (52, 4023189), (54, 3874182), (78, 2682126), (81, 2582788), (108, 1937091), (117, 1788084), (156, 1341063), (162, 1291394), (234, 894042), (324, 645697), (351, 596028), (468, 447021), (702, 298014), (1053, 198676), (1404, 149007), (2106, 99338), (4212, 49669)]