208079070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 528353280

約数和(自身を除く): 320274210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 223, 285, 446, 570, 669, 1115, 1338, 1637, 2230, 3274, 3345, 4237, 4911, 6690, 8185, 8474, 9822, 12711, 16370, 21185, 24555, 25422, 31103, 42370, 49110, 62206, 63555, 93309, 127110, 155515, 186618, 311030, 365051, 466545, 730102, 933090, 1095153, 1825255, 2190306, 3650510, 5475765, 6935969, 10951530, 13871938, 20807907, 34679845, 41615814, 69359690, 104039535, 208079070]

約数ペア:

[(1, 208079070), (2, 104039535), (3, 69359690), (5, 41615814), (6, 34679845), (10, 20807907), (15, 13871938), (19, 10951530), (30, 6935969), (38, 5475765), (57, 3650510), (95, 2190306), (114, 1825255), (190, 1095153), (223, 933090), (285, 730102), (446, 466545), (570, 365051), (669, 311030), (1115, 186618), (1338, 155515), (1637, 127110), (2230, 93309), (3274, 63555), (3345, 62206), (4237, 49110), (4911, 42370), (6690, 31103), (8185, 25422), (8474, 24555), (9822, 21185), (12711, 16370)]