210944930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 448422912

約数和(自身を除く): 237477982

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 97, 194, 235, 329, 470, 485, 658, 661, 679, 970, 1322, 1358, 1645, 3290, 3305, 3395, 4559, 4627, 6610, 6790, 9118, 9254, 22795, 23135, 31067, 31913, 45590, 46270, 62134, 63826, 64117, 128234, 155335, 159565, 217469, 310670, 319130, 320585, 434938, 448819, 641170, 897638, 1087345, 2174690, 2244095, 3013499, 4488190, 6026998, 15067495, 21094493, 30134990, 42188986, 105472465, 210944930]

約数ペア:

[(1, 210944930), (2, 105472465), (5, 42188986), (7, 30134990), (10, 21094493), (14, 15067495), (35, 6026998), (47, 4488190), (70, 3013499), (94, 2244095), (97, 2174690), (194, 1087345), (235, 897638), (329, 641170), (470, 448819), (485, 434938), (658, 320585), (661, 319130), (679, 310670), (970, 217469), (1322, 159565), (1358, 155335), (1645, 128234), (3290, 64117), (3305, 63826), (3395, 62134), (4559, 46270), (4627, 45590), (6610, 31913), (6790, 31067), (9118, 23135), (9254, 22795)]