201885145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 320899968

約数和(自身を除く): 119014823

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1265, 1771, 2695, 3257, 5635, 8855, 12397, 16285, 22799, 35827, 61985, 74911, 113995, 159593, 179135, 250789, 374555, 524377, 797965, 824021, 1253945, 1755523, 2621885, 3670639, 4120105, 5768147, 8777615, 18353195, 28840735, 40377029, 201885145]

約数ペア:

[(1, 201885145), (5, 40377029), (7, 28840735), (11, 18353195), (23, 8777615), (35, 5768147), (49, 4120105), (55, 3670639), (77, 2621885), (115, 1755523), (161, 1253945), (245, 824021), (253, 797965), (385, 524377), (539, 374555), (805, 250789), (1127, 179135), (1265, 159593), (1771, 113995), (2695, 74911), (3257, 61985), (5635, 35827), (8855, 22799), (12397, 16285)]