202045641

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 317448960

約数和(自身を除く): 115403319

約数列:

[1, 3, 7, 21, 37, 111, 259, 457, 569, 777, 1371, 1707, 3199, 3983, 9597, 11949, 16909, 21053, 50727, 63159, 118363, 147371, 260033, 355089, 442113, 780099, 1820231, 5460693, 9621221, 28863663, 67348547, 202045641]

約数ペア:

[(1, 202045641), (3, 67348547), (7, 28863663), (21, 9621221), (37, 5460693), (111, 1820231), (259, 780099), (457, 442113), (569, 355089), (777, 260033), (1371, 147371), (1707, 118363), (3199, 63159), (3983, 50727), (9597, 21053), (11949, 16909)]