199942206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^2$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 429139200

約数和(自身を除く): 229196994

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 149, 158, 237, 298, 447, 474, 894, 1501, 2831, 3002, 4503, 5662, 8493, 9006, 11771, 16986, 22201, 23542, 35313, 44402, 66603, 70626, 133206, 223649, 421819, 447298, 670947, 843638, 1265457, 1341894, 1753879, 2530914, 3507758, 5261637, 10523274, 33323701, 66647402, 99971103, 199942206]

約数ペア:

[(1, 199942206), (2, 99971103), (3, 66647402), (6, 33323701), (19, 10523274), (38, 5261637), (57, 3507758), (79, 2530914), (114, 1753879), (149, 1341894), (158, 1265457), (237, 843638), (298, 670947), (447, 447298), (474, 421819), (894, 223649), (1501, 133206), (2831, 70626), (3002, 66603), (4503, 44402), (5662, 35313), (8493, 23542), (9006, 22201), (11771, 16986)]