206309178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12799

約数の個数: 48

約数和(自身を含む): 482265576

約数和(自身を除く): 275956398

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 8109, 12721, 16218, 25442, 38163, 76326, 114489, 216257, 228978, 432514, 648771, 674213, 1297542, 1348426, 1946313, 2022639, 3892626, 4045278, 6067917, 11461621, 12135834, 22923242, 34384863, 68769726, 103154589, 206309178]

約数ペア:

[(1, 206309178), (2, 103154589), (3, 68769726), (6, 34384863), (9, 22923242), (17, 12135834), (18, 11461621), (34, 6067917), (51, 4045278), (53, 3892626), (102, 2022639), (106, 1946313), (153, 1348426), (159, 1297542), (306, 674213), (318, 648771), (477, 432514), (901, 228978), (954, 216257), (1802, 114489), (2703, 76326), (5406, 38163), (8109, 25442), (12721, 16218)]