198562996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:932

約数の個数: 36

約数和(自身を含む): 369112800

約数和(自身を除く): 170549804

約数列:

[1, 2, 4, 19, 38, 76, 199, 361, 398, 691, 722, 796, 1382, 1444, 2764, 3781, 7562, 13129, 15124, 26258, 52516, 71839, 137509, 143678, 249451, 275018, 287356, 498902, 550036, 997804, 2612671, 5225342, 10450684, 49640749, 99281498, 198562996]

約数ペア:

[(1, 198562996), (2, 99281498), (4, 49640749), (19, 10450684), (38, 5225342), (76, 2612671), (199, 997804), (361, 550036), (398, 498902), (691, 287356), (722, 275018), (796, 249451), (1382, 143678), (1444, 137509), (2764, 71839), (3781, 52516), (7562, 26258), (13129, 15124)]