109130908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^2$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 207517240

約数和(自身を除く): 98386332

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 197, 394, 703, 788, 1406, 2812, 3743, 7289, 7486, 14578, 14972, 29156, 38809, 77618, 138491, 155236, 276982, 553964, 737371, 1435933, 1474742, 2871866, 2949484, 5743732, 27282727, 54565454, 109130908]

約数ペア:

[(1, 109130908), (2, 54565454), (4, 27282727), (19, 5743732), (37, 2949484), (38, 2871866), (74, 1474742), (76, 1435933), (148, 737371), (197, 553964), (394, 276982), (703, 155236), (788, 138491), (1406, 77618), (2812, 38809), (3743, 29156), (7289, 14972), (7486, 14578)]