201991376478

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1\times {\mathrm{226621}}^1$

素因数の和:227772

約数の個数: 32

約数和(自身を含む): 407103760800

約数和(自身を除く): 205112384322

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 997, 1994, 2991, 5982, 148553, 226621, 297106, 445659, 453242, 679863, 891318, 1359726, 33766529, 67533058, 101299587, 202599174, 225941137, 451882274, 677823411, 1355646822, 33665229413, 67330458826, 100995688239, 201991376478]

約数ペア:

[(1, 201991376478), (2, 100995688239), (3, 67330458826), (6, 33665229413), (149, 1355646822), (298, 677823411), (447, 451882274), (894, 225941137), (997, 202599174), (1994, 101299587), (2991, 67533058), (5982, 33766529), (148553, 1359726), (226621, 891318), (297106, 679863), (445659, 453242)]