189702928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2677}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 379890368

約数和(自身を除く): 190187440

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1648, 2677, 4429, 5354, 8858, 10708, 17716, 21416, 35432, 42832, 70864, 115111, 230222, 275731, 460444, 551462, 920888, 1102924, 1841776, 2205848, 4411696, 11856433, 23712866, 47425732, 94851464, 189702928]

約数ペア:

[(1, 189702928), (2, 94851464), (4, 47425732), (8, 23712866), (16, 11856433), (43, 4411696), (86, 2205848), (103, 1841776), (172, 1102924), (206, 920888), (344, 551462), (412, 460444), (688, 275731), (824, 230222), (1648, 115111), (2677, 70864), (4429, 42832), (5354, 35432), (8858, 21416), (10708, 17716)]