208215707004

素因数分解:

$2^2\times 3^4\times {\mathrm{642641071}}^1$

素因数の和:642641087

約数の個数: 30

約数和(自身を含む): 544316987984

約数和(自身を除く): 336101280980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 642641071, 1285282142, 1927923213, 2570564284, 3855846426, 5783769639, 7711692852, 11567539278, 17351308917, 23135078556, 34702617834, 52053926751, 69405235668, 104107853502, 208215707004]

約数ペア:

[(1, 208215707004), (2, 104107853502), (3, 69405235668), (4, 52053926751), (6, 34702617834), (9, 23135078556), (12, 17351308917), (18, 11567539278), (27, 7711692852), (36, 5783769639), (54, 3855846426), (81, 2570564284), (108, 1927923213), (162, 1285282142), (324, 642641071)]