200855450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 392117760

約数和(自身を除く): 191262310

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 1450, 1775, 1951, 2059, 3550, 3902, 4118, 9755, 10295, 19510, 20590, 48775, 51475, 56579, 97550, 102950, 113158, 138521, 277042, 282895, 565790, 692605, 1385210, 1414475, 2828950, 3463025, 4017109, 6926050, 8034218, 20085545, 40171090, 100427725, 200855450]

約数ペア:

[(1, 200855450), (2, 100427725), (5, 40171090), (10, 20085545), (25, 8034218), (29, 6926050), (50, 4017109), (58, 3463025), (71, 2828950), (142, 1414475), (145, 1385210), (290, 692605), (355, 565790), (710, 282895), (725, 277042), (1450, 138521), (1775, 113158), (1951, 102950), (2059, 97550), (3550, 56579), (3902, 51475), (4118, 48775), (9755, 20590), (10295, 19510)]