211845168

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 613050048

約数和(自身を除く): 401204880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 113, 141, 144, 188, 226, 277, 282, 339, 376, 423, 452, 554, 564, 678, 752, 831, 846, 904, 1017, 1108, 1128, 1356, 1662, 1692, 1808, 2034, 2216, 2256, 2493, 2712, 3324, 3384, 4068, 4432, 4986, 5311, 5424, 6648, 6768, 8136, 9972, 10622, 13019, 13296, 15933, 16272, 19944, 21244, 26038, 31301, 31866, 39057, 39888, 42488, 47799, 52076, 62602, 63732, 78114, 84976, 93903, 95598, 104152, 117171, 125204, 127464, 156228, 187806, 191196, 208304, 234342, 250408, 254928, 281709, 312456, 375612, 382392, 468684, 500816, 563418, 624912, 751224, 764784, 937368, 1126836, 1471147, 1502448, 1874736, 2253672, 2942294, 4413441, 4507344, 5884588, 8826882, 11769176, 13240323, 17653764, 23538352, 26480646, 35307528, 52961292, 70615056, 105922584, 211845168]

約数ペア:

[(1, 211845168), (2, 105922584), (3, 70615056), (4, 52961292), (6, 35307528), (8, 26480646), (9, 23538352), (12, 17653764), (16, 13240323), (18, 11769176), (24, 8826882), (36, 5884588), (47, 4507344), (48, 4413441), (72, 2942294), (94, 2253672), (113, 1874736), (141, 1502448), (144, 1471147), (188, 1126836), (226, 937368), (277, 764784), (282, 751224), (339, 624912), (376, 563418), (423, 500816), (452, 468684), (554, 382392), (564, 375612), (678, 312456), (752, 281709), (831, 254928), (846, 250408), (904, 234342), (1017, 208304), (1108, 191196), (1128, 187806), (1356, 156228), (1662, 127464), (1692, 125204), (1808, 117171), (2034, 104152), (2216, 95598), (2256, 93903), (2493, 84976), (2712, 78114), (3324, 63732), (3384, 62602), (4068, 52076), (4432, 47799), (4986, 42488), (5311, 39888), (5424, 39057), (6648, 31866), (6768, 31301), (8136, 26038), (9972, 21244), (10622, 19944), (13019, 16272), (13296, 15933)]