204784072

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 390549600

約数和(自身を除く): 185765528

約数列:

[1, 2, 4, 8, 97, 163, 194, 326, 388, 652, 776, 1304, 1619, 3238, 6476, 12952, 15811, 31622, 63244, 126488, 157043, 263897, 314086, 527794, 628172, 1055588, 1256344, 2111176, 25598009, 51196018, 102392036, 204784072]

約数ペア:

[(1, 204784072), (2, 102392036), (4, 51196018), (8, 25598009), (97, 2111176), (163, 1256344), (194, 1055588), (326, 628172), (388, 527794), (652, 314086), (776, 263897), (1304, 157043), (1619, 126488), (3238, 63244), (6476, 31622), (12952, 15811)]