204024380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21751}}^1$

素因数の和:21834

約数の個数: 48

約数和(自身を含む): 496989696

約数和(自身を除く): 292965316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 21751, 43502, 87004, 108755, 152257, 217510, 304514, 435020, 609028, 761285, 1457317, 1522570, 2914634, 3045140, 5829268, 7286585, 10201219, 14573170, 20402438, 29146340, 40804876, 51006095, 102012190, 204024380]

約数ペア:

[(1, 204024380), (2, 102012190), (4, 51006095), (5, 40804876), (7, 29146340), (10, 20402438), (14, 14573170), (20, 10201219), (28, 7286585), (35, 5829268), (67, 3045140), (70, 2914634), (134, 1522570), (140, 1457317), (268, 761285), (335, 609028), (469, 435020), (670, 304514), (938, 217510), (1340, 152257), (1876, 108755), (2345, 87004), (4690, 43502), (9380, 21751)]