190020016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6529}}^1$

素因数の和:6661

約数の個数: 40

約数和(自身を含む): 393523920

約数和(自身を除く): 203503904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 6529, 7276, 13058, 14552, 26116, 29104, 52232, 104464, 110993, 221986, 443972, 698603, 887944, 1397206, 1775888, 2794412, 5588824, 11177648, 11876251, 23752502, 47505004, 95010008, 190020016]

約数ペア:

[(1, 190020016), (2, 95010008), (4, 47505004), (8, 23752502), (16, 11876251), (17, 11177648), (34, 5588824), (68, 2794412), (107, 1775888), (136, 1397206), (214, 887944), (272, 698603), (428, 443972), (856, 221986), (1712, 110993), (1819, 104464), (3638, 52232), (6529, 29104), (7276, 26116), (13058, 14552)]