207629415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 460961280

約数和(自身を除く): 253331865

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 29, 35, 45, 49, 51, 63, 85, 87, 105, 119, 145, 147, 153, 191, 203, 245, 255, 261, 315, 357, 435, 441, 493, 573, 595, 609, 735, 765, 833, 955, 1015, 1071, 1305, 1337, 1421, 1479, 1719, 1785, 1827, 2205, 2465, 2499, 2865, 3045, 3247, 3451, 4011, 4165, 4263, 4437, 5355, 5539, 6685, 7105, 7395, 7497, 8595, 9135, 9359, 9741, 10353, 12033, 12495, 12789, 16235, 16617, 17255, 20055, 21315, 22185, 22729, 24157, 27695, 28077, 29223, 31059, 37485, 38773, 46795, 48705, 49851, 51765, 60165, 63945, 68187, 72471, 83085, 84231, 94163, 113645, 116319, 120785, 140385, 146115, 155295, 159103, 193865, 204561, 217413, 249255, 271411, 282489, 340935, 348957, 362355, 421155, 470815, 477309, 581595, 659141, 795515, 814233, 847467, 1022805, 1087065, 1357055, 1412445, 1431927, 1744785, 1977423, 2386545, 2442699, 3295705, 4071165, 4237335, 4613987, 5932269, 7159635, 9887115, 12213495, 13841961, 23069935, 29661345, 41525883, 69209805, 207629415]

約数ペア:

[(1, 207629415), (3, 69209805), (5, 41525883), (7, 29661345), (9, 23069935), (15, 13841961), (17, 12213495), (21, 9887115), (29, 7159635), (35, 5932269), (45, 4613987), (49, 4237335), (51, 4071165), (63, 3295705), (85, 2442699), (87, 2386545), (105, 1977423), (119, 1744785), (145, 1431927), (147, 1412445), (153, 1357055), (191, 1087065), (203, 1022805), (245, 847467), (255, 814233), (261, 795515), (315, 659141), (357, 581595), (435, 477309), (441, 470815), (493, 421155), (573, 362355), (595, 348957), (609, 340935), (735, 282489), (765, 271411), (833, 249255), (955, 217413), (1015, 204561), (1071, 193865), (1305, 159103), (1337, 155295), (1421, 146115), (1479, 140385), (1719, 120785), (1785, 116319), (1827, 113645), (2205, 94163), (2465, 84231), (2499, 83085), (2865, 72471), (3045, 68187), (3247, 63945), (3451, 60165), (4011, 51765), (4165, 49851), (4263, 48705), (4437, 46795), (5355, 38773), (5539, 37485), (6685, 31059), (7105, 29223), (7395, 28077), (7497, 27695), (8595, 24157), (9135, 22729), (9359, 22185), (9741, 21315), (10353, 20055), (12033, 17255), (12495, 16617), (12789, 16235)]