221736210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{3449}}^1$

素因数の和:5602

約数の個数: 32

約数和(自身を含む): 532569600

約数和(自身を除く): 310833390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2143, 3449, 4286, 6429, 6898, 10347, 10715, 12858, 17245, 20694, 21430, 32145, 34490, 51735, 64290, 103470, 7391207, 14782414, 22173621, 36956035, 44347242, 73912070, 110868105, 221736210]

約数ペア:

[(1, 221736210), (2, 110868105), (3, 73912070), (5, 44347242), (6, 36956035), (10, 22173621), (15, 14782414), (30, 7391207), (2143, 103470), (3449, 64290), (4286, 51735), (6429, 34490), (6898, 32145), (10347, 21430), (10715, 20694), (12858, 17245)]