201985756

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 213148964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 212, 262, 371, 524, 742, 917, 1039, 1484, 1834, 2078, 3668, 4156, 6943, 7273, 13886, 14546, 27772, 29092, 48601, 55067, 97202, 110134, 136109, 194404, 220268, 272218, 385469, 544436, 770938, 952763, 1541876, 1905526, 3811052, 7213777, 14427554, 28855108, 50496439, 100992878, 201985756]

約数ペア:

[(1, 201985756), (2, 100992878), (4, 50496439), (7, 28855108), (14, 14427554), (28, 7213777), (53, 3811052), (106, 1905526), (131, 1541876), (212, 952763), (262, 770938), (371, 544436), (524, 385469), (742, 272218), (917, 220268), (1039, 194404), (1484, 136109), (1834, 110134), (2078, 97202), (3668, 55067), (4156, 48601), (6943, 29092), (7273, 27772), (13886, 14546)]