221208570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 682471944

約数和(自身を除く): 461263374

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 61, 66, 74, 81, 90, 99, 110, 111, 121, 122, 135, 162, 165, 183, 185, 198, 222, 242, 270, 297, 305, 330, 333, 363, 366, 370, 405, 407, 495, 549, 555, 594, 605, 610, 666, 671, 726, 810, 814, 891, 915, 990, 999, 1089, 1098, 1110, 1210, 1221, 1342, 1485, 1647, 1665, 1782, 1815, 1830, 1998, 2013, 2035, 2178, 2257, 2442, 2745, 2970, 2997, 3267, 3294, 3330, 3355, 3630, 3663, 4026, 4070, 4455, 4477, 4514, 4941, 4995, 5445, 5490, 5994, 6039, 6105, 6534, 6710, 6771, 7326, 7381, 8235, 8910, 8954, 9801, 9882, 9990, 10065, 10890, 10989, 11285, 12078, 12210, 13431, 13542, 14762, 14985, 16335, 16470, 18117, 18315, 19602, 20130, 20313, 21978, 22143, 22385, 22570, 24705, 24827, 26862, 29970, 30195, 32670, 32967, 33855, 36234, 36630, 36905, 40293, 40626, 44286, 44770, 49005, 49410, 49654, 54351, 54945, 60390, 60939, 65934, 66429, 67155, 67710, 73810, 74481, 80586, 90585, 98010, 101565, 108702, 109890, 110715, 120879, 121878, 124135, 132858, 134310, 148962, 164835, 181170, 182817, 199287, 201465, 203130, 221430, 223443, 241758, 248270, 271755, 273097, 304695, 329670, 332145, 362637, 365634, 372405, 398574, 402930, 446886, 543510, 546194, 597861, 604395, 609390, 664290, 670329, 725274, 744810, 819291, 914085, 996435, 1117215, 1195722, 1208790, 1340658, 1365485, 1638582, 1813185, 1828170, 1992870, 2010987, 2234430, 2457873, 2730970, 2989305, 3351645, 3626370, 4021974, 4096455, 4915746, 5978610, 6703290, 7373619, 8192910, 10054935, 12289365, 14747238, 20109870, 22120857, 24578730, 36868095, 44241714, 73736190, 110604285, 221208570]

約数ペア:

[(1, 221208570), (2, 110604285), (3, 73736190), (5, 44241714), (6, 36868095), (9, 24578730), (10, 22120857), (11, 20109870), (15, 14747238), (18, 12289365), (22, 10054935), (27, 8192910), (30, 7373619), (33, 6703290), (37, 5978610), (45, 4915746), (54, 4096455), (55, 4021974), (61, 3626370), (66, 3351645), (74, 2989305), (81, 2730970), (90, 2457873), (99, 2234430), (110, 2010987), (111, 1992870), (121, 1828170), (122, 1813185), (135, 1638582), (162, 1365485), (165, 1340658), (183, 1208790), (185, 1195722), (198, 1117215), (222, 996435), (242, 914085), (270, 819291), (297, 744810), (305, 725274), (330, 670329), (333, 664290), (363, 609390), (366, 604395), (370, 597861), (405, 546194), (407, 543510), (495, 446886), (549, 402930), (555, 398574), (594, 372405), (605, 365634), (610, 362637), (666, 332145), (671, 329670), (726, 304695), (810, 273097), (814, 271755), (891, 248270), (915, 241758), (990, 223443), (999, 221430), (1089, 203130), (1098, 201465), (1110, 199287), (1210, 182817), (1221, 181170), (1342, 164835), (1485, 148962), (1647, 134310), (1665, 132858), (1782, 124135), (1815, 121878), (1830, 120879), (1998, 110715), (2013, 109890), (2035, 108702), (2178, 101565), (2257, 98010), (2442, 90585), (2745, 80586), (2970, 74481), (2997, 73810), (3267, 67710), (3294, 67155), (3330, 66429), (3355, 65934), (3630, 60939), (3663, 60390), (4026, 54945), (4070, 54351), (4455, 49654), (4477, 49410), (4514, 49005), (4941, 44770), (4995, 44286), (5445, 40626), (5490, 40293), (5994, 36905), (6039, 36630), (6105, 36234), (6534, 33855), (6710, 32967), (6771, 32670), (7326, 30195), (7381, 29970), (8235, 26862), (8910, 24827), (8954, 24705), (9801, 22570), (9882, 22385), (9990, 22143), (10065, 21978), (10890, 20313), (10989, 20130), (11285, 19602), (12078, 18315), (12210, 18117), (13431, 16470), (13542, 16335), (14762, 14985)]