211375010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 476872704

約数和(自身を除く): 265497694

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 223, 385, 446, 770, 1115, 1231, 1561, 2230, 2453, 2462, 3122, 4906, 6155, 7805, 8617, 12265, 12310, 13541, 15610, 17171, 17234, 24530, 27082, 34342, 43085, 67705, 85855, 86170, 94787, 135410, 171710, 189574, 274513, 473935, 549026, 947870, 1372565, 1921591, 2745130, 3019643, 3843182, 6039286, 9607955, 15098215, 19215910, 21137501, 30196430, 42275002, 105687505, 211375010]

約数ペア:

[(1, 211375010), (2, 105687505), (5, 42275002), (7, 30196430), (10, 21137501), (11, 19215910), (14, 15098215), (22, 9607955), (35, 6039286), (55, 3843182), (70, 3019643), (77, 2745130), (110, 1921591), (154, 1372565), (223, 947870), (385, 549026), (446, 473935), (770, 274513), (1115, 189574), (1231, 171710), (1561, 135410), (2230, 94787), (2453, 86170), (2462, 85855), (3122, 67705), (4906, 43085), (6155, 34342), (7805, 27082), (8617, 24530), (12265, 17234), (12310, 17171), (13541, 15610)]