198594558

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{159899}}^1$

素因数の和:159933

約数の個数: 32

約数和(自身を含む): 460512000

約数和(自身を除く): 261917442

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 159899, 319798, 479697, 959394, 1439091, 2878182, 3677677, 4317273, 7355354, 8634546, 11033031, 22066062, 33099093, 66198186, 99297279, 198594558]

約数ペア:

[(1, 198594558), (2, 99297279), (3, 66198186), (6, 33099093), (9, 22066062), (18, 11033031), (23, 8634546), (27, 7355354), (46, 4317273), (54, 3677677), (69, 2878182), (138, 1439091), (207, 959394), (414, 479697), (621, 319798), (1242, 159899)]