209905598

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 368064000

約数和(自身を除く): 158158402

約数列:

[1, 2, 7, 14, 59, 118, 199, 398, 413, 826, 1277, 1393, 2554, 2786, 8939, 11741, 17878, 23482, 75343, 82187, 150686, 164374, 254123, 508246, 527401, 1054802, 1778861, 3557722, 14993257, 29986514, 104952799, 209905598]

約数ペア:

[(1, 209905598), (2, 104952799), (7, 29986514), (14, 14993257), (59, 3557722), (118, 1778861), (199, 1054802), (398, 527401), (413, 508246), (826, 254123), (1277, 164374), (1393, 150686), (2554, 82187), (2786, 75343), (8939, 23482), (11741, 17878)]