199622170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 417748212

約数和(自身を除く): 218126042

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 457, 605, 722, 914, 1045, 1210, 1805, 2090, 2285, 2299, 3610, 3971, 4570, 4598, 5027, 7942, 8683, 10054, 11495, 17366, 19855, 22990, 25135, 39710, 43415, 43681, 50270, 55297, 86830, 87362, 95513, 110594, 164977, 191026, 218405, 276485, 329954, 436810, 477565, 552970, 824885, 955130, 1050643, 1649770, 1814747, 2101286, 3629494, 5253215, 9073735, 10506430, 18147470, 19962217, 39924434, 99811085, 199622170]

約数ペア:

[(1, 199622170), (2, 99811085), (5, 39924434), (10, 19962217), (11, 18147470), (19, 10506430), (22, 9073735), (38, 5253215), (55, 3629494), (95, 2101286), (110, 1814747), (121, 1649770), (190, 1050643), (209, 955130), (242, 824885), (361, 552970), (418, 477565), (457, 436810), (605, 329954), (722, 276485), (914, 218405), (1045, 191026), (1210, 164977), (1805, 110594), (2090, 95513), (2285, 87362), (2299, 86830), (3610, 55297), (3971, 50270), (4570, 43681), (4598, 43415), (5027, 39710), (7942, 25135), (8683, 22990), (10054, 19855), (11495, 17366)]