208346460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{496063}}^1$

素因数の和:496082

約数の個数: 48

約数和(自身を含む): 666710016

約数和(自身を除く): 458363556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 496063, 992126, 1488189, 1984252, 2480315, 2976378, 3472441, 4960630, 5952756, 6944882, 7440945, 9921260, 10417323, 13889764, 14881890, 17362205, 20834646, 29763780, 34724410, 41669292, 52086615, 69448820, 104173230, 208346460]

約数ペア:

[(1, 208346460), (2, 104173230), (3, 69448820), (4, 52086615), (5, 41669292), (6, 34724410), (7, 29763780), (10, 20834646), (12, 17362205), (14, 14881890), (15, 13889764), (20, 10417323), (21, 9921260), (28, 7440945), (30, 6944882), (35, 5952756), (42, 4960630), (60, 3472441), (70, 2976378), (84, 2480315), (105, 1984252), (140, 1488189), (210, 992126), (420, 496063)]