202498790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 399630672

約数和(自身を除く): 197131882

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 347, 670, 694, 871, 1735, 1742, 3470, 4355, 4489, 4511, 8710, 8978, 9022, 22445, 22555, 23249, 44890, 45110, 46498, 58357, 116245, 116714, 232490, 291785, 302237, 583570, 604474, 1511185, 1557683, 3022370, 3115366, 7788415, 15576830, 20249879, 40499758, 101249395, 202498790]

約数ペア:

[(1, 202498790), (2, 101249395), (5, 40499758), (10, 20249879), (13, 15576830), (26, 7788415), (65, 3115366), (67, 3022370), (130, 1557683), (134, 1511185), (335, 604474), (347, 583570), (670, 302237), (694, 291785), (871, 232490), (1735, 116714), (1742, 116245), (3470, 58357), (4355, 46498), (4489, 45110), (4511, 44890), (8710, 23249), (8978, 22555), (9022, 22445)]