221351866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 364068432

約数和(自身を除く): 142716566

約数列:

[1, 2, 17, 34, 41, 82, 97, 194, 697, 1394, 1637, 1649, 3274, 3298, 3977, 7954, 27829, 55658, 67117, 67609, 134234, 135218, 158789, 317578, 1140989, 2281978, 2699413, 5398826, 6510349, 13020698, 110675933, 221351866]

約数ペア:

[(1, 221351866), (2, 110675933), (17, 13020698), (34, 6510349), (41, 5398826), (82, 2699413), (97, 2281978), (194, 1140989), (697, 317578), (1394, 158789), (1637, 135218), (1649, 134234), (3274, 67609), (3298, 67117), (3977, 55658), (7954, 27829)]