220054910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{3019}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 409004640

約数和(自身を除く): 188949730

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1970, 3019, 6038, 7289, 14578, 15095, 30190, 36445, 72890, 111703, 223406, 558515, 594743, 1117030, 1189486, 2973715, 5947430, 22005491, 44010982, 110027455, 220054910]

約数ペア:

[(1, 220054910), (2, 110027455), (5, 44010982), (10, 22005491), (37, 5947430), (74, 2973715), (185, 1189486), (197, 1117030), (370, 594743), (394, 558515), (985, 223406), (1970, 111703), (3019, 72890), (6038, 36445), (7289, 30190), (14578, 15095)]