209675220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{120503}}^1$

素因数の和:120544

約数の個数: 48

約数和(自身を含む): 607340160

約数和(自身を除く): 397664940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 120503, 241006, 361509, 482012, 602515, 723018, 1205030, 1446036, 1807545, 2410060, 3494587, 3615090, 6989174, 7230180, 10483761, 13978348, 17472935, 20967522, 34945870, 41935044, 52418805, 69891740, 104837610, 209675220]

約数ペア:

[(1, 209675220), (2, 104837610), (3, 69891740), (4, 52418805), (5, 41935044), (6, 34945870), (10, 20967522), (12, 17472935), (15, 13978348), (20, 10483761), (29, 7230180), (30, 6989174), (58, 3615090), (60, 3494587), (87, 2410060), (116, 1807545), (145, 1446036), (174, 1205030), (290, 723018), (348, 602515), (435, 482012), (580, 361509), (870, 241006), (1740, 120503)]