210678644735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{242261}}^1$

素因数の和:243083

約数の個数: 32

約数和(自身を含む): 288644513472

約数和(自身を除く): 77965868737

約数列:

[1, 5, 13, 17, 65, 85, 221, 787, 1105, 3935, 10231, 13379, 51155, 66895, 173927, 242261, 869635, 1211305, 3149393, 4118437, 15746965, 20592185, 53539681, 190659407, 267698405, 953297035, 2478572291, 3241209919, 12392861455, 16206049595, 42135728947, 210678644735]

約数ペア:

[(1, 210678644735), (5, 42135728947), (13, 16206049595), (17, 12392861455), (65, 3241209919), (85, 2478572291), (221, 953297035), (787, 267698405), (1105, 190659407), (3935, 53539681), (10231, 20592185), (13379, 15746965), (51155, 4118437), (66895, 3149393), (173927, 1211305), (242261, 869635)]