206567865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1879}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 410592000

約数和(自身を除く): 204024135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 349, 1047, 1745, 1879, 2443, 3141, 5235, 5637, 7329, 9395, 12215, 13153, 15705, 16911, 21987, 28185, 36645, 39459, 65765, 84555, 109935, 118377, 197295, 591885, 655771, 1967313, 3278855, 4590397, 5901939, 9836565, 13771191, 22951985, 29509695, 41313573, 68855955, 206567865]

約数ペア:

[(1, 206567865), (3, 68855955), (5, 41313573), (7, 29509695), (9, 22951985), (15, 13771191), (21, 9836565), (35, 5901939), (45, 4590397), (63, 3278855), (105, 1967313), (315, 655771), (349, 591885), (1047, 197295), (1745, 118377), (1879, 109935), (2443, 84555), (3141, 65765), (5235, 39459), (5637, 36645), (7329, 28185), (9395, 21987), (12215, 16911), (13153, 15705)]