214626170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 429627240

約数和(自身を除く): 215001070

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 1993, 3986, 4895, 9790, 9965, 10769, 19930, 21538, 21923, 43846, 53845, 107690, 109615, 177377, 219230, 241153, 354754, 482306, 886885, 1205765, 1773770, 1951147, 2411530, 3902294, 9755735, 19511470, 21462617, 42925234, 107313085, 214626170]

約数ペア:

[(1, 214626170), (2, 107313085), (5, 42925234), (10, 21462617), (11, 19511470), (22, 9755735), (55, 3902294), (89, 2411530), (110, 1951147), (121, 1773770), (178, 1205765), (242, 886885), (445, 482306), (605, 354754), (890, 241153), (979, 219230), (1210, 177377), (1958, 109615), (1993, 107690), (3986, 53845), (4895, 43846), (9790, 21923), (9965, 21538), (10769, 19930)]