200812045

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 297950400

約数和(自身を除く): 97138355

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 179, 241, 245, 665, 895, 931, 1205, 1253, 1687, 3401, 4579, 4655, 6265, 8435, 8771, 11809, 17005, 22895, 23807, 32053, 43139, 43855, 59045, 119035, 160265, 166649, 215695, 224371, 301973, 819641, 833245, 1121855, 1509865, 2113811, 4098205, 5737487, 10569055, 28687435, 40162409, 200812045]

約数ペア:

[(1, 200812045), (5, 40162409), (7, 28687435), (19, 10569055), (35, 5737487), (49, 4098205), (95, 2113811), (133, 1509865), (179, 1121855), (241, 833245), (245, 819641), (665, 301973), (895, 224371), (931, 215695), (1205, 166649), (1253, 160265), (1687, 119035), (3401, 59045), (4579, 43855), (4655, 43139), (6265, 32053), (8435, 23807), (8771, 22895), (11809, 17005)]