207801435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 362815488

約数和(自身を除く): 155014053

約数列:

[1, 3, 5, 15, 23, 37, 69, 73, 111, 115, 185, 219, 223, 345, 365, 555, 669, 851, 1095, 1115, 1679, 2553, 2701, 3345, 4255, 5037, 5129, 8103, 8251, 8395, 12765, 13505, 15387, 16279, 24753, 25185, 25645, 40515, 41255, 48837, 62123, 76935, 81395, 123765, 186369, 189773, 244185, 310615, 374417, 569319, 602323, 931845, 948865, 1123251, 1806969, 1872085, 2846595, 3011615, 5616255, 9034845, 13853429, 41560287, 69267145, 207801435]

約数ペア:

[(1, 207801435), (3, 69267145), (5, 41560287), (15, 13853429), (23, 9034845), (37, 5616255), (69, 3011615), (73, 2846595), (111, 1872085), (115, 1806969), (185, 1123251), (219, 948865), (223, 931845), (345, 602323), (365, 569319), (555, 374417), (669, 310615), (851, 244185), (1095, 189773), (1115, 186369), (1679, 123765), (2553, 81395), (2701, 76935), (3345, 62123), (4255, 48837), (5037, 41255), (5129, 40515), (8103, 25645), (8251, 25185), (8395, 24753), (12765, 16279), (13505, 15387)]