201987465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{4787}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 337841280

約数和(自身を除く): 135853815

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 2813, 4787, 8439, 14065, 14361, 23935, 42195, 71805, 138823, 416469, 464339, 694115, 1393017, 2082345, 2321695, 6965085, 13465831, 40397493, 67329155, 201987465]

約数ペア:

[(1, 201987465), (3, 67329155), (5, 40397493), (15, 13465831), (29, 6965085), (87, 2321695), (97, 2082345), (145, 1393017), (291, 694115), (435, 464339), (485, 416469), (1455, 138823), (2813, 71805), (4787, 42195), (8439, 23935), (14065, 14361)]