198785392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30829}}^1$

素因数の和:30881

約数の個数: 40

約数和(自身を含む): 428167040

約数和(自身を除く): 229381648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 30829, 61658, 123316, 246632, 400777, 493264, 801554, 955699, 1603108, 1911398, 3206216, 3822796, 6412432, 7645592, 12424087, 15291184, 24848174, 49696348, 99392696, 198785392]

約数ペア:

[(1, 198785392), (2, 99392696), (4, 49696348), (8, 24848174), (13, 15291184), (16, 12424087), (26, 7645592), (31, 6412432), (52, 3822796), (62, 3206216), (104, 1911398), (124, 1603108), (208, 955699), (248, 801554), (403, 493264), (496, 400777), (806, 246632), (1612, 123316), (3224, 61658), (6448, 30829)]