201398936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{4003}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 398798400

約数和(自身を除く): 197399464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2648, 4003, 6289, 8006, 12578, 16012, 25156, 32024, 50312, 76057, 152114, 304228, 608456, 1324993, 2649986, 5299972, 10599944, 25174867, 50349734, 100699468, 201398936]

約数ペア:

[(1, 201398936), (2, 100699468), (4, 50349734), (8, 25174867), (19, 10599944), (38, 5299972), (76, 2649986), (152, 1324993), (331, 608456), (662, 304228), (1324, 152114), (2648, 76057), (4003, 50312), (6289, 32024), (8006, 25156), (12578, 16012)]