214220105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 289588608

約数和(自身を除く): 75368503

約数列:

[1, 5, 11, 55, 61, 67, 305, 335, 671, 737, 953, 3355, 3685, 4087, 4765, 10483, 20435, 44957, 52415, 58133, 63851, 224785, 290665, 319255, 639463, 702361, 3197315, 3511805, 3894911, 19474555, 42844021, 214220105]

約数ペア:

[(1, 214220105), (5, 42844021), (11, 19474555), (55, 3894911), (61, 3511805), (67, 3197315), (305, 702361), (335, 639463), (671, 319255), (737, 290665), (953, 224785), (3355, 63851), (3685, 58133), (4087, 52415), (4765, 44957), (10483, 20435)]