221568616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9001}}^1$

素因数の和:9205

約数の個数: 32

約数和(自身を含む): 442358280

約数和(自身を除く): 220789664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 6154, 9001, 12308, 18002, 24616, 36004, 72008, 153017, 306034, 612068, 1224136, 1629181, 3258362, 6516724, 13033448, 27696077, 55392154, 110784308, 221568616]

約数ペア:

[(1, 221568616), (2, 110784308), (4, 55392154), (8, 27696077), (17, 13033448), (34, 6516724), (68, 3258362), (136, 1629181), (181, 1224136), (362, 612068), (724, 306034), (1448, 153017), (3077, 72008), (6154, 36004), (9001, 24616), (12308, 18002)]