203438895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1283}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 367203456

約数和(自身を除く): 163764561

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 961, 1023, 1283, 1705, 2883, 3849, 4805, 5115, 6415, 10571, 14113, 14415, 19245, 31713, 39773, 42339, 52855, 70565, 119319, 158565, 198865, 211695, 437503, 596595, 1232963, 1312509, 2187515, 3698889, 6164815, 6562545, 13562593, 18494445, 40687779, 67812965, 203438895]

約数ペア:

[(1, 203438895), (3, 67812965), (5, 40687779), (11, 18494445), (15, 13562593), (31, 6562545), (33, 6164815), (55, 3698889), (93, 2187515), (155, 1312509), (165, 1232963), (341, 596595), (465, 437503), (961, 211695), (1023, 198865), (1283, 158565), (1705, 119319), (2883, 70565), (3849, 52855), (4805, 42339), (5115, 39773), (6415, 31713), (10571, 19245), (14113, 14415)]