199541914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36721}}^1$

素因数の和:36766

約数の個数: 32

約数和(自身を含む): 370157760

約数和(自身を除く): 170615846

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 36721, 73442, 403931, 477373, 697699, 807862, 954746, 1395398, 5251103, 7674689, 9070087, 10502206, 15349378, 18140174, 99770957, 199541914]

約数ペア:

[(1, 199541914), (2, 99770957), (11, 18140174), (13, 15349378), (19, 10502206), (22, 9070087), (26, 7674689), (38, 5251103), (143, 1395398), (209, 954746), (247, 807862), (286, 697699), (418, 477373), (494, 403931), (2717, 73442), (5434, 36721)]