201871965

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 330656256

約数和(自身を除く): 128784291

約数列:

[1, 3, 5, 15, 53, 159, 265, 271, 795, 813, 937, 1355, 2811, 4065, 4685, 14055, 14363, 43089, 49661, 71815, 148983, 215445, 248305, 253927, 744915, 761781, 1269635, 3808905, 13458131, 40374393, 67290655, 201871965]

約数ペア:

[(1, 201871965), (3, 67290655), (5, 40374393), (15, 13458131), (53, 3808905), (159, 1269635), (265, 761781), (271, 744915), (795, 253927), (813, 248305), (937, 215445), (1355, 148983), (2811, 71815), (4065, 49661), (4685, 43089), (14055, 14363)]