200153905

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 284368896

約数和(自身を除く): 84214991

約数列:

[1, 5, 7, 35, 37, 127, 185, 259, 635, 889, 1217, 1295, 4445, 4699, 6085, 8519, 23495, 32893, 42595, 45029, 154559, 164465, 225145, 315203, 772795, 1081913, 1576015, 5409565, 5718683, 28593415, 40030781, 200153905]

約数ペア:

[(1, 200153905), (5, 40030781), (7, 28593415), (35, 5718683), (37, 5409565), (127, 1576015), (185, 1081913), (259, 772795), (635, 315203), (889, 225145), (1217, 164465), (1295, 154559), (4445, 45029), (4699, 42595), (6085, 32893), (8519, 23495)]