203661938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 330324480

約数和(自身を除く): 126662542

約数列:

[1, 2, 17, 34, 71, 142, 239, 353, 478, 706, 1207, 2414, 4063, 6001, 8126, 12002, 16969, 25063, 33938, 50126, 84367, 168734, 288473, 426071, 576946, 852142, 1434239, 2868478, 5990057, 11980114, 101830969, 203661938]

約数ペア:

[(1, 203661938), (2, 101830969), (17, 11980114), (34, 5990057), (71, 2868478), (142, 1434239), (239, 852142), (353, 576946), (478, 426071), (706, 288473), (1207, 168734), (2414, 84367), (4063, 50126), (6001, 33938), (8126, 25063), (12002, 16969)]