208558920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1737991}}^1$

素因数の和:1738005

約数の個数: 32

約数和(自身を含む): 625677120

約数和(自身を除く): 417118200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1737991, 3475982, 5213973, 6951964, 8689955, 10427946, 13903928, 17379910, 20855892, 26069865, 34759820, 41711784, 52139730, 69519640, 104279460, 208558920]

約数ペア:

[(1, 208558920), (2, 104279460), (3, 69519640), (4, 52139730), (5, 41711784), (6, 34759820), (8, 26069865), (10, 20855892), (12, 17379910), (15, 13903928), (20, 10427946), (24, 8689955), (30, 6951964), (40, 5213973), (60, 3475982), (120, 1737991)]