222733390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 474024960

約数和(自身を除く): 251291570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 79, 95, 110, 142, 158, 190, 209, 355, 361, 395, 418, 710, 722, 781, 790, 869, 1045, 1349, 1501, 1562, 1738, 1805, 2090, 2698, 3002, 3610, 3905, 3971, 4345, 5609, 6745, 7505, 7810, 7942, 8690, 11218, 13490, 14839, 15010, 16511, 19855, 25631, 28045, 28519, 29678, 33022, 39710, 51262, 56090, 57038, 61699, 74195, 82555, 106571, 123398, 128155, 142595, 148390, 165110, 213142, 256310, 281941, 285190, 308495, 313709, 532855, 563882, 616990, 627418, 1065710, 1172281, 1409705, 1568545, 2024849, 2344562, 2819410, 3137090, 4049698, 5861405, 10124245, 11722810, 20248490, 22273339, 44546678, 111366695, 222733390]

約数ペア:

[(1, 222733390), (2, 111366695), (5, 44546678), (10, 22273339), (11, 20248490), (19, 11722810), (22, 10124245), (38, 5861405), (55, 4049698), (71, 3137090), (79, 2819410), (95, 2344562), (110, 2024849), (142, 1568545), (158, 1409705), (190, 1172281), (209, 1065710), (355, 627418), (361, 616990), (395, 563882), (418, 532855), (710, 313709), (722, 308495), (781, 285190), (790, 281941), (869, 256310), (1045, 213142), (1349, 165110), (1501, 148390), (1562, 142595), (1738, 128155), (1805, 123398), (2090, 106571), (2698, 82555), (3002, 74195), (3610, 61699), (3905, 57038), (3971, 56090), (4345, 51262), (5609, 39710), (6745, 33022), (7505, 29678), (7810, 28519), (7942, 28045), (8690, 25631), (11218, 19855), (13490, 16511), (14839, 15010)]