199990392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1823}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 572590080

約数和(自身を除く): 372599688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 653, 1306, 1823, 1959, 2612, 3646, 3918, 4571, 5224, 5469, 7292, 7836, 9142, 10938, 12761, 13713, 14584, 15672, 18284, 21876, 25522, 27426, 36568, 38283, 43752, 51044, 54852, 76566, 102088, 109704, 153132, 306264, 1190419, 2380838, 3571257, 4761676, 7142514, 8332933, 9523352, 14285028, 16665866, 24998799, 28570056, 33331732, 49997598, 66663464, 99995196, 199990392]

約数ペア:

[(1, 199990392), (2, 99995196), (3, 66663464), (4, 49997598), (6, 33331732), (7, 28570056), (8, 24998799), (12, 16665866), (14, 14285028), (21, 9523352), (24, 8332933), (28, 7142514), (42, 4761676), (56, 3571257), (84, 2380838), (168, 1190419), (653, 306264), (1306, 153132), (1823, 109704), (1959, 102088), (2612, 76566), (3646, 54852), (3918, 51044), (4571, 43752), (5224, 38283), (5469, 36568), (7292, 27426), (7836, 25522), (9142, 21876), (10938, 18284), (12761, 15672), (13713, 14584)]