204940391019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{71693}}^1$

素因数の和:72036

約数の個数: 64

約数和(自身を含む): 346627298304

約数和(自身を除く): 141686907285

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 283, 481, 777, 849, 1443, 1981, 3367, 3679, 5943, 10101, 10471, 11037, 25753, 31413, 71693, 73297, 77259, 136123, 215079, 219891, 408369, 501851, 932009, 952861, 1505553, 2652641, 2796027, 2858583, 6524063, 7957923, 18568487, 19572189, 20289119, 34484333, 55705461, 60867357, 103452999, 142023833, 241390331, 263758547, 426071499, 724170993, 750697403, 791275641, 1846309829, 2252092209, 5254881821, 5538929487, 9759066239, 15764645463, 29277198717, 68313463673, 204940391019]

約数ペア:

[(1, 204940391019), (3, 68313463673), (7, 29277198717), (13, 15764645463), (21, 9759066239), (37, 5538929487), (39, 5254881821), (91, 2252092209), (111, 1846309829), (259, 791275641), (273, 750697403), (283, 724170993), (481, 426071499), (777, 263758547), (849, 241390331), (1443, 142023833), (1981, 103452999), (3367, 60867357), (3679, 55705461), (5943, 34484333), (10101, 20289119), (10471, 19572189), (11037, 18568487), (25753, 7957923), (31413, 6524063), (71693, 2858583), (73297, 2796027), (77259, 2652641), (136123, 1505553), (215079, 952861), (219891, 932009), (408369, 501851)]