200502978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 450745344

約数和(自身を除く): 250242366

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 101, 186, 202, 303, 403, 606, 806, 821, 1209, 1313, 1642, 2418, 2463, 2626, 3131, 3939, 4926, 6262, 7878, 9393, 10673, 18786, 21346, 25451, 32019, 40703, 50902, 64038, 76353, 81406, 82921, 122109, 152706, 165842, 244218, 248763, 330863, 497526, 661726, 992589, 1077973, 1985178, 2155946, 2570551, 3233919, 5141102, 6467838, 7711653, 15423306, 33417163, 66834326, 100251489, 200502978]

約数ペア:

[(1, 200502978), (2, 100251489), (3, 66834326), (6, 33417163), (13, 15423306), (26, 7711653), (31, 6467838), (39, 5141102), (62, 3233919), (78, 2570551), (93, 2155946), (101, 1985178), (186, 1077973), (202, 992589), (303, 661726), (403, 497526), (606, 330863), (806, 248763), (821, 244218), (1209, 165842), (1313, 152706), (1642, 122109), (2418, 82921), (2463, 81406), (2626, 76353), (3131, 64038), (3939, 50902), (4926, 40703), (6262, 32019), (7878, 25451), (9393, 21346), (10673, 18786)]