208659708

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{86509}}^1$

素因数の和:86586

約数の個数: 36

約数和(自身を含む): 535323880

約数和(自身を除く): 326664172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 86509, 173018, 259527, 346036, 519054, 778581, 1038108, 1557162, 3114324, 5796103, 11592206, 17388309, 23184412, 34776618, 52164927, 69553236, 104329854, 208659708]

約数ペア:

[(1, 208659708), (2, 104329854), (3, 69553236), (4, 52164927), (6, 34776618), (9, 23184412), (12, 17388309), (18, 11592206), (36, 5796103), (67, 3114324), (134, 1557162), (201, 1038108), (268, 778581), (402, 519054), (603, 346036), (804, 259527), (1206, 173018), (2412, 86509)]