201451671370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1086989}}^1$

素因数の和:1087470

約数の個数: 32

約数和(自身を含む): 371907106560

約数和(自身を除く): 170455435190

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 431, 862, 2155, 4310, 18533, 37066, 92665, 185330, 1086989, 2173978, 5434945, 10869890, 46740527, 93481054, 233702635, 467405270, 468492259, 936984518, 2342461295, 4684922590, 20145167137, 40290334274, 100725835685, 201451671370]

約数ペア:

[(1, 201451671370), (2, 100725835685), (5, 40290334274), (10, 20145167137), (43, 4684922590), (86, 2342461295), (215, 936984518), (430, 468492259), (431, 467405270), (862, 233702635), (2155, 93481054), (4310, 46740527), (18533, 10869890), (37066, 5434945), (92665, 2173978), (185330, 1086989)]