202138209

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246811}}^1$

素因数の和:246837

約数の個数: 24

約数和(自身を含む): 359358272

約数和(自身を除く): 157220063

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 246811, 740433, 1727677, 2221299, 3208543, 5183031, 9625629, 15549093, 22459801, 28876887, 67379403, 202138209]

約数ペア:

[(1, 202138209), (3, 67379403), (7, 28876887), (9, 22459801), (13, 15549093), (21, 9625629), (39, 5183031), (63, 3208543), (91, 2221299), (117, 1727677), (273, 740433), (819, 246811)]