211202008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 434257920

約数和(自身を除く): 223055912

約数列:

[1, 2, 4, 8, 23, 31, 46, 61, 62, 92, 122, 124, 184, 244, 248, 488, 607, 713, 1214, 1403, 1426, 1891, 2428, 2806, 2852, 3782, 4856, 5612, 5704, 7564, 11224, 13961, 15128, 18817, 27922, 37027, 37634, 43493, 55844, 74054, 75268, 86986, 111688, 148108, 150536, 173972, 296216, 347944, 432791, 851621, 865582, 1147837, 1703242, 1731164, 2295674, 3406484, 3462328, 4591348, 6812968, 9182696, 26400251, 52800502, 105601004, 211202008]

約数ペア:

[(1, 211202008), (2, 105601004), (4, 52800502), (8, 26400251), (23, 9182696), (31, 6812968), (46, 4591348), (61, 3462328), (62, 3406484), (92, 2295674), (122, 1731164), (124, 1703242), (184, 1147837), (244, 865582), (248, 851621), (488, 432791), (607, 347944), (713, 296216), (1214, 173972), (1403, 150536), (1426, 148108), (1891, 111688), (2428, 86986), (2806, 75268), (2852, 74054), (3782, 55844), (4856, 43493), (5612, 37634), (5704, 37027), (7564, 27922), (11224, 18817), (13961, 15128)]