207989105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 273490560

約数和(自身を除く): 65501455

約数列:

[1, 5, 19, 41, 67, 95, 205, 335, 779, 797, 1273, 2747, 3895, 3985, 6365, 13735, 15143, 32677, 52193, 53399, 75715, 163385, 260965, 266995, 620863, 1014581, 2189359, 3104315, 5072905, 10946795, 41597821, 207989105]

約数ペア:

[(1, 207989105), (5, 41597821), (19, 10946795), (41, 5072905), (67, 3104315), (95, 2189359), (205, 1014581), (335, 620863), (779, 266995), (797, 260965), (1273, 163385), (2747, 75715), (3895, 53399), (3985, 52193), (6365, 32677), (13735, 15143)]