207465370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 451526400

約数和(自身を除く): 244061030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 389, 401, 665, 778, 802, 1330, 1945, 2005, 2723, 2807, 3890, 4010, 5446, 5614, 7391, 7619, 13615, 14035, 14782, 15238, 27230, 28070, 36955, 38095, 51737, 53333, 73910, 76190, 103474, 106666, 155989, 258685, 266665, 311978, 517370, 533330, 779945, 1091923, 1559890, 2183846, 2963791, 5459615, 5927582, 10919230, 14818955, 20746537, 29637910, 41493074, 103732685, 207465370]

約数ペア:

[(1, 207465370), (2, 103732685), (5, 41493074), (7, 29637910), (10, 20746537), (14, 14818955), (19, 10919230), (35, 5927582), (38, 5459615), (70, 2963791), (95, 2183846), (133, 1559890), (190, 1091923), (266, 779945), (389, 533330), (401, 517370), (665, 311978), (778, 266665), (802, 258685), (1330, 155989), (1945, 106666), (2005, 103474), (2723, 76190), (2807, 73910), (3890, 53333), (4010, 51737), (5446, 38095), (5614, 36955), (7391, 28070), (7619, 27230), (13615, 15238), (14035, 14782)]