221425710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{670987}}^1$

素因数の和:671008

約数の個数: 32

約数和(自身を含む): 579733632

約数和(自身を除く): 358307922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 670987, 1341974, 2012961, 3354935, 4025922, 6709870, 7380857, 10064805, 14761714, 20129610, 22142571, 36904285, 44285142, 73808570, 110712855, 221425710]

約数ペア:

[(1, 221425710), (2, 110712855), (3, 73808570), (5, 44285142), (6, 36904285), (10, 22142571), (11, 20129610), (15, 14761714), (22, 10064805), (30, 7380857), (33, 6709870), (55, 4025922), (66, 3354935), (110, 2012961), (165, 1341974), (330, 670987)]