191435990

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 349138944

約数和(自身を除く): 157702954

約数列:

[1, 2, 5, 10, 127, 254, 307, 491, 614, 635, 982, 1270, 1535, 2455, 3070, 4910, 38989, 62357, 77978, 124714, 150737, 194945, 301474, 311785, 389890, 623570, 753685, 1507370, 19143599, 38287198, 95717995, 191435990]

約数ペア:

[(1, 191435990), (2, 95717995), (5, 38287198), (10, 19143599), (127, 1507370), (254, 753685), (307, 623570), (491, 389890), (614, 311785), (635, 301474), (982, 194945), (1270, 150737), (1535, 124714), (2455, 77978), (3070, 62357), (4910, 38989)]