201688888

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 383040000

約数和(自身を除く): 181351112

約数列:

[1, 2, 4, 8, 151, 199, 302, 398, 604, 796, 839, 1208, 1592, 1678, 3356, 6712, 30049, 60098, 120196, 126689, 166961, 240392, 253378, 333922, 506756, 667844, 1013512, 1335688, 25211111, 50422222, 100844444, 201688888]

約数ペア:

[(1, 201688888), (2, 100844444), (4, 50422222), (8, 25211111), (151, 1335688), (199, 1013512), (302, 667844), (398, 506756), (604, 333922), (796, 253378), (839, 240392), (1208, 166961), (1592, 126689), (1678, 120196), (3356, 60098), (6712, 30049)]