199665620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 525692160

約数和(自身を除く): 326026540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 317, 385, 409, 634, 770, 818, 1268, 1540, 1585, 1636, 2045, 2219, 2863, 3170, 3487, 4090, 4438, 4499, 5726, 6340, 6974, 8180, 8876, 8998, 11095, 11452, 13948, 14315, 17435, 17996, 22190, 22495, 24409, 28630, 31493, 34870, 44380, 44990, 48818, 57260, 62986, 69740, 89980, 97636, 122045, 125972, 129653, 157465, 244090, 259306, 314930, 488180, 518612, 629860, 648265, 907571, 1296530, 1426183, 1815142, 2593060, 2852366, 3630284, 4537855, 5704732, 7130915, 9075710, 9983281, 14261830, 18151420, 19966562, 28523660, 39933124, 49916405, 99832810, 199665620]

約数ペア:

[(1, 199665620), (2, 99832810), (4, 49916405), (5, 39933124), (7, 28523660), (10, 19966562), (11, 18151420), (14, 14261830), (20, 9983281), (22, 9075710), (28, 7130915), (35, 5704732), (44, 4537855), (55, 3630284), (70, 2852366), (77, 2593060), (110, 1815142), (140, 1426183), (154, 1296530), (220, 907571), (308, 648265), (317, 629860), (385, 518612), (409, 488180), (634, 314930), (770, 259306), (818, 244090), (1268, 157465), (1540, 129653), (1585, 125972), (1636, 122045), (2045, 97636), (2219, 89980), (2863, 69740), (3170, 62986), (3487, 57260), (4090, 48818), (4438, 44990), (4499, 44380), (5726, 34870), (6340, 31493), (6974, 28630), (8180, 24409), (8876, 22495), (8998, 22190), (11095, 17996), (11452, 17435), (13948, 14315)]