221223730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{34729}}^1$

素因数の和:34763

約数の個数: 48

約数和(自身を含む): 498861720

約数和(自身を除く): 277637990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 34729, 69458, 173645, 243103, 347290, 451477, 486206, 902954, 1215515, 1701721, 2257385, 2431030, 3160339, 3403442, 4514770, 6320678, 8508605, 15801695, 17017210, 22122373, 31603390, 44244746, 110611865, 221223730]

約数ペア:

[(1, 221223730), (2, 110611865), (5, 44244746), (7, 31603390), (10, 22122373), (13, 17017210), (14, 15801695), (26, 8508605), (35, 6320678), (49, 4514770), (65, 3403442), (70, 3160339), (91, 2431030), (98, 2257385), (130, 1701721), (182, 1215515), (245, 902954), (455, 486206), (490, 451477), (637, 347290), (910, 243103), (1274, 173645), (3185, 69458), (6370, 34729)]