202181357

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 256877568

約数和(自身を除く): 54696211

約数列:

[1, 7, 17, 37, 47, 119, 259, 329, 629, 799, 977, 1739, 4403, 5593, 6839, 12173, 16609, 29563, 36149, 45919, 116263, 206941, 253043, 321433, 614533, 780623, 1699003, 4301731, 5464361, 11893021, 28883051, 202181357]

約数ペア:

[(1, 202181357), (7, 28883051), (17, 11893021), (37, 5464361), (47, 4301731), (119, 1699003), (259, 780623), (329, 614533), (629, 321433), (799, 253043), (977, 206941), (1739, 116263), (4403, 45919), (5593, 36149), (6839, 29563), (12173, 16609)]