201298616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1637}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 398034000

約数和(自身を除く): 196735384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 809, 1618, 1637, 3236, 3274, 6472, 6548, 13096, 15371, 30742, 31103, 61484, 62206, 122968, 124412, 248824, 1324333, 2648666, 5297332, 10594664, 25162327, 50324654, 100649308, 201298616]

約数ペア:

[(1, 201298616), (2, 100649308), (4, 50324654), (8, 25162327), (19, 10594664), (38, 5297332), (76, 2648666), (152, 1324333), (809, 248824), (1618, 124412), (1637, 122968), (3236, 62206), (3274, 61484), (6472, 31103), (6548, 30742), (13096, 15371)]