198689260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 540009792

約数和(自身を除く): 341320532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 121, 140, 148, 154, 185, 220, 242, 259, 308, 317, 370, 385, 407, 484, 518, 605, 634, 740, 770, 814, 847, 1036, 1210, 1268, 1295, 1540, 1585, 1628, 1694, 2035, 2219, 2420, 2590, 2849, 3170, 3388, 3487, 4070, 4235, 4438, 4477, 5180, 5698, 6340, 6974, 8140, 8470, 8876, 8954, 11095, 11396, 11729, 13948, 14245, 16940, 17435, 17908, 22190, 22385, 23458, 24409, 28490, 31339, 34870, 38357, 44380, 44770, 46916, 48818, 56980, 58645, 62678, 69740, 76714, 82103, 89540, 97636, 117290, 122045, 125356, 129019, 153428, 156695, 164206, 191785, 234580, 244090, 258038, 268499, 313390, 328412, 383570, 410515, 488180, 516076, 536998, 626780, 645095, 767140, 821030, 903133, 1073996, 1290190, 1342495, 1419209, 1642060, 1806266, 2580380, 2684990, 2838418, 3612532, 4515665, 5369980, 5676836, 7096045, 9031330, 9934463, 14192090, 18062660, 19868926, 28384180, 39737852, 49672315, 99344630, 198689260]

約数ペア:

[(1, 198689260), (2, 99344630), (4, 49672315), (5, 39737852), (7, 28384180), (10, 19868926), (11, 18062660), (14, 14192090), (20, 9934463), (22, 9031330), (28, 7096045), (35, 5676836), (37, 5369980), (44, 4515665), (55, 3612532), (70, 2838418), (74, 2684990), (77, 2580380), (110, 1806266), (121, 1642060), (140, 1419209), (148, 1342495), (154, 1290190), (185, 1073996), (220, 903133), (242, 821030), (259, 767140), (308, 645095), (317, 626780), (370, 536998), (385, 516076), (407, 488180), (484, 410515), (518, 383570), (605, 328412), (634, 313390), (740, 268499), (770, 258038), (814, 244090), (847, 234580), (1036, 191785), (1210, 164206), (1268, 156695), (1295, 153428), (1540, 129019), (1585, 125356), (1628, 122045), (1694, 117290), (2035, 97636), (2219, 89540), (2420, 82103), (2590, 76714), (2849, 69740), (3170, 62678), (3388, 58645), (3487, 56980), (4070, 48818), (4235, 46916), (4438, 44770), (4477, 44380), (5180, 38357), (5698, 34870), (6340, 31339), (6974, 28490), (8140, 24409), (8470, 23458), (8876, 22385), (8954, 22190), (11095, 17908), (11396, 17435), (11729, 16940), (13948, 14245)]