211364930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 473765760

約数和(自身を除く): 262400830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 73, 95, 98, 133, 146, 190, 245, 266, 311, 365, 490, 511, 622, 665, 730, 931, 1022, 1330, 1387, 1555, 1862, 2177, 2555, 2774, 3110, 3577, 4354, 4655, 5110, 5909, 6935, 7154, 9310, 9709, 10885, 11818, 13870, 15239, 17885, 19418, 21770, 22703, 29545, 30478, 35770, 41363, 45406, 48545, 59090, 67963, 76195, 82726, 97090, 113515, 135926, 152390, 158921, 206815, 227030, 289541, 317842, 339815, 413630, 431357, 579082, 679630, 794605, 862714, 1112447, 1447705, 1589210, 2156785, 2224894, 2895410, 3019499, 4313570, 5562235, 6038998, 11124470, 15097495, 21136493, 30194990, 42272986, 105682465, 211364930]

約数ペア:

[(1, 211364930), (2, 105682465), (5, 42272986), (7, 30194990), (10, 21136493), (14, 15097495), (19, 11124470), (35, 6038998), (38, 5562235), (49, 4313570), (70, 3019499), (73, 2895410), (95, 2224894), (98, 2156785), (133, 1589210), (146, 1447705), (190, 1112447), (245, 862714), (266, 794605), (311, 679630), (365, 579082), (490, 431357), (511, 413630), (622, 339815), (665, 317842), (730, 289541), (931, 227030), (1022, 206815), (1330, 158921), (1387, 152390), (1555, 135926), (1862, 113515), (2177, 97090), (2555, 82726), (2774, 76195), (3110, 67963), (3577, 59090), (4354, 48545), (4655, 45406), (5110, 41363), (5909, 35770), (6935, 30478), (7154, 29545), (9310, 22703), (9709, 21770), (10885, 19418), (11818, 17885), (13870, 15239)]