199937608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101183}}^1$

素因数の和:101221

約数の個数: 32

約数和(自身を含む): 424972800

約数和(自身を除く): 225035192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 101183, 202366, 404732, 809464, 1315379, 1922477, 2630758, 3844954, 5261516, 7689908, 10523032, 15379816, 24992201, 49984402, 99968804, 199937608]

約数ペア:

[(1, 199937608), (2, 99968804), (4, 49984402), (8, 24992201), (13, 15379816), (19, 10523032), (26, 7689908), (38, 5261516), (52, 3844954), (76, 2630758), (104, 1922477), (152, 1315379), (247, 809464), (494, 404732), (988, 202366), (1976, 101183)]