290291214

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{3253}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 590405760

約数和(自身を除く): 300114546

約数列:

[1, 2, 3, 6, 107, 139, 214, 278, 321, 417, 642, 834, 3253, 6506, 9759, 14873, 19518, 29746, 44619, 89238, 348071, 452167, 696142, 904334, 1044213, 1356501, 2088426, 2713002, 48381869, 96763738, 145145607, 290291214]

約数ペア:

[(1, 290291214), (2, 145145607), (3, 96763738), (6, 48381869), (107, 2713002), (139, 2088426), (214, 1356501), (278, 1044213), (321, 904334), (417, 696142), (642, 452167), (834, 348071), (3253, 89238), (6506, 44619), (9759, 29746), (14873, 19518)]