208040235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{577}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 367635744

約数和(自身を除く): 159595509

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 577, 645, 1677, 1731, 1849, 2795, 2885, 5547, 7501, 8385, 8655, 9245, 22503, 24037, 24811, 27735, 37505, 72111, 74433, 112515, 120185, 124055, 322543, 360555, 372165, 967629, 1066873, 1612715, 3200619, 4838145, 5334365, 13869349, 16003095, 41608047, 69346745, 208040235]

約数ペア:

[(1, 208040235), (3, 69346745), (5, 41608047), (13, 16003095), (15, 13869349), (39, 5334365), (43, 4838145), (65, 3200619), (129, 1612715), (195, 1066873), (215, 967629), (559, 372165), (577, 360555), (645, 322543), (1677, 124055), (1731, 120185), (1849, 112515), (2795, 74433), (2885, 72111), (5547, 37505), (7501, 27735), (8385, 24811), (8655, 24037), (9245, 22503)]