199974230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 392962752

約数和(自身を除く): 192988522

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 97, 134, 170, 181, 194, 335, 362, 485, 670, 905, 970, 1139, 1649, 1810, 2278, 3077, 3298, 5695, 6154, 6499, 8245, 11390, 12127, 12998, 15385, 16490, 17557, 24254, 30770, 32495, 35114, 60635, 64990, 87785, 110483, 121270, 175570, 206159, 220966, 298469, 412318, 552415, 596938, 1030795, 1104830, 1176319, 1492345, 2061590, 2352638, 2984690, 5881595, 11763190, 19997423, 39994846, 99987115, 199974230]

約数ペア:

[(1, 199974230), (2, 99987115), (5, 39994846), (10, 19997423), (17, 11763190), (34, 5881595), (67, 2984690), (85, 2352638), (97, 2061590), (134, 1492345), (170, 1176319), (181, 1104830), (194, 1030795), (335, 596938), (362, 552415), (485, 412318), (670, 298469), (905, 220966), (970, 206159), (1139, 175570), (1649, 121270), (1810, 110483), (2278, 87785), (3077, 64990), (3298, 60635), (5695, 35114), (6154, 32495), (6499, 30770), (8245, 24254), (11390, 17557), (12127, 16490), (12998, 15385)]