209085156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{118529}}^1$

素因数の和:118553

約数の個数: 54

約数和(自身を含む): 614815110

約数和(自身を除く): 405729954

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 118529, 237058, 355587, 474116, 711174, 829703, 1066761, 1422348, 1659406, 2133522, 2489109, 3318812, 4267044, 4978218, 5807921, 7467327, 9956436, 11615842, 14934654, 17423763, 23231684, 29869308, 34847526, 52271289, 69695052, 104542578, 209085156]

約数ペア:

[(1, 209085156), (2, 104542578), (3, 69695052), (4, 52271289), (6, 34847526), (7, 29869308), (9, 23231684), (12, 17423763), (14, 14934654), (18, 11615842), (21, 9956436), (28, 7467327), (36, 5807921), (42, 4978218), (49, 4267044), (63, 3318812), (84, 2489109), (98, 2133522), (126, 1659406), (147, 1422348), (196, 1066761), (252, 829703), (294, 711174), (441, 474116), (588, 355587), (882, 237058), (1764, 118529)]