208138710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 550598688

約数和(自身を除く): 342459978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 169, 183, 195, 305, 338, 366, 390, 507, 610, 673, 793, 845, 915, 1014, 1346, 1586, 1690, 1830, 2019, 2379, 2535, 3365, 3965, 4038, 4758, 5070, 6730, 7930, 8749, 10095, 10309, 11895, 17498, 20190, 20618, 23790, 26247, 30927, 41053, 43745, 51545, 52494, 61854, 82106, 87490, 103090, 113737, 123159, 131235, 154635, 205265, 227474, 246318, 262470, 309270, 341211, 410530, 533689, 568685, 615795, 682422, 1067378, 1137370, 1231590, 1601067, 1706055, 2668445, 3202134, 3412110, 5336890, 6937957, 8005335, 13875914, 16010670, 20813871, 34689785, 41627742, 69379570, 104069355, 208138710]

約数ペア:

[(1, 208138710), (2, 104069355), (3, 69379570), (5, 41627742), (6, 34689785), (10, 20813871), (13, 16010670), (15, 13875914), (26, 8005335), (30, 6937957), (39, 5336890), (61, 3412110), (65, 3202134), (78, 2668445), (122, 1706055), (130, 1601067), (169, 1231590), (183, 1137370), (195, 1067378), (305, 682422), (338, 615795), (366, 568685), (390, 533689), (507, 410530), (610, 341211), (673, 309270), (793, 262470), (845, 246318), (915, 227474), (1014, 205265), (1346, 154635), (1586, 131235), (1690, 123159), (1830, 113737), (2019, 103090), (2379, 87490), (2535, 82106), (3365, 61854), (3965, 52494), (4038, 51545), (4758, 43745), (5070, 41053), (6730, 30927), (7930, 26247), (8749, 23790), (10095, 20618), (10309, 20190), (11895, 17498)]