207980311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 267909120

約数和(自身を除く): 59928809

約数列:

[1, 7, 11, 47, 77, 101, 329, 517, 569, 707, 1111, 3619, 3983, 4747, 6259, 7777, 26743, 33229, 43813, 52217, 57469, 187201, 294173, 365519, 402283, 632159, 2059211, 2701043, 4425113, 18907301, 29711473, 207980311]

約数ペア:

[(1, 207980311), (7, 29711473), (11, 18907301), (47, 4425113), (77, 2701043), (101, 2059211), (329, 632159), (517, 402283), (569, 365519), (707, 294173), (1111, 187201), (3619, 57469), (3983, 52217), (4747, 43813), (6259, 33229), (7777, 26743)]