211244550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 608478912

約数和(自身を除く): 397234362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 165, 170, 187, 255, 275, 289, 330, 374, 425, 443, 510, 550, 561, 578, 825, 850, 867, 886, 935, 1122, 1275, 1329, 1445, 1650, 1734, 1870, 2215, 2550, 2658, 2805, 2890, 3179, 4335, 4430, 4675, 4873, 5610, 6358, 6645, 7225, 7531, 8670, 9350, 9537, 9746, 11075, 13290, 14025, 14450, 14619, 15062, 15895, 19074, 21675, 22150, 22593, 24365, 28050, 29238, 31790, 33225, 37655, 43350, 45186, 47685, 48730, 66450, 73095, 75310, 79475, 82841, 95370, 112965, 121825, 128027, 146190, 158950, 165682, 188275, 225930, 238425, 243650, 248523, 256054, 365475, 376550, 384081, 414205, 476850, 497046, 564825, 640135, 730950, 768162, 828410, 1129650, 1242615, 1280270, 1408297, 1920405, 2071025, 2485230, 2816594, 3200675, 3840810, 4142050, 4224891, 6213075, 6401350, 7041485, 8449782, 9602025, 12426150, 14082970, 19204050, 21124455, 35207425, 42248910, 70414850, 105622275, 211244550]

約数ペア:

[(1, 211244550), (2, 105622275), (3, 70414850), (5, 42248910), (6, 35207425), (10, 21124455), (11, 19204050), (15, 14082970), (17, 12426150), (22, 9602025), (25, 8449782), (30, 7041485), (33, 6401350), (34, 6213075), (50, 4224891), (51, 4142050), (55, 3840810), (66, 3200675), (75, 2816594), (85, 2485230), (102, 2071025), (110, 1920405), (150, 1408297), (165, 1280270), (170, 1242615), (187, 1129650), (255, 828410), (275, 768162), (289, 730950), (330, 640135), (374, 564825), (425, 497046), (443, 476850), (510, 414205), (550, 384081), (561, 376550), (578, 365475), (825, 256054), (850, 248523), (867, 243650), (886, 238425), (935, 225930), (1122, 188275), (1275, 165682), (1329, 158950), (1445, 146190), (1650, 128027), (1734, 121825), (1870, 112965), (2215, 95370), (2550, 82841), (2658, 79475), (2805, 75310), (2890, 73095), (3179, 66450), (4335, 48730), (4430, 47685), (4675, 45186), (4873, 43350), (5610, 37655), (6358, 33225), (6645, 31790), (7225, 29238), (7531, 28050), (8670, 24365), (9350, 22593), (9537, 22150), (9746, 21675), (11075, 19074), (13290, 15895), (14025, 15062), (14450, 14619)]