208764930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 587966400

約数和(自身を除く): 379201470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 199, 242, 255, 289, 330, 363, 374, 398, 510, 561, 578, 597, 605, 726, 867, 935, 995, 1122, 1194, 1210, 1445, 1734, 1815, 1870, 1990, 2057, 2189, 2805, 2890, 2985, 3179, 3383, 3630, 4114, 4335, 4378, 5610, 5970, 6171, 6358, 6567, 6766, 8670, 9537, 10149, 10285, 10945, 12342, 13134, 15895, 16915, 19074, 20298, 20570, 21890, 24079, 30855, 31790, 32835, 33830, 34969, 37213, 47685, 48158, 50745, 57511, 61710, 65670, 69938, 72237, 74426, 95370, 101490, 104907, 111639, 115022, 120395, 144474, 172533, 174845, 186065, 209814, 223278, 240790, 287555, 345066, 349690, 361185, 372130, 409343, 524535, 558195, 575110, 632621, 722370, 818686, 862665, 1049070, 1116390, 1228029, 1265242, 1725330, 1897863, 2046715, 2456058, 3163105, 3795726, 4093430, 6140145, 6326210, 6958831, 9489315, 12280290, 13917662, 18978630, 20876493, 34794155, 41752986, 69588310, 104382465, 208764930]

約数ペア:

[(1, 208764930), (2, 104382465), (3, 69588310), (5, 41752986), (6, 34794155), (10, 20876493), (11, 18978630), (15, 13917662), (17, 12280290), (22, 9489315), (30, 6958831), (33, 6326210), (34, 6140145), (51, 4093430), (55, 3795726), (66, 3163105), (85, 2456058), (102, 2046715), (110, 1897863), (121, 1725330), (165, 1265242), (170, 1228029), (187, 1116390), (199, 1049070), (242, 862665), (255, 818686), (289, 722370), (330, 632621), (363, 575110), (374, 558195), (398, 524535), (510, 409343), (561, 372130), (578, 361185), (597, 349690), (605, 345066), (726, 287555), (867, 240790), (935, 223278), (995, 209814), (1122, 186065), (1194, 174845), (1210, 172533), (1445, 144474), (1734, 120395), (1815, 115022), (1870, 111639), (1990, 104907), (2057, 101490), (2189, 95370), (2805, 74426), (2890, 72237), (2985, 69938), (3179, 65670), (3383, 61710), (3630, 57511), (4114, 50745), (4335, 48158), (4378, 47685), (5610, 37213), (5970, 34969), (6171, 33830), (6358, 32835), (6567, 31790), (6766, 30855), (8670, 24079), (9537, 21890), (10149, 20570), (10285, 20298), (10945, 19074), (12342, 16915), (13134, 15895)]