208532370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 559063296

約数和(自身を除く): 350530926

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 43, 51, 74, 85, 86, 102, 111, 129, 170, 185, 215, 222, 255, 257, 258, 370, 430, 510, 514, 555, 629, 645, 731, 771, 1110, 1258, 1285, 1290, 1462, 1542, 1591, 1887, 2193, 2570, 3145, 3182, 3655, 3774, 3855, 4369, 4386, 4773, 6290, 7310, 7710, 7955, 8738, 9435, 9509, 9546, 10965, 11051, 13107, 15910, 18870, 19018, 21845, 21930, 22102, 23865, 26214, 27047, 28527, 33153, 43690, 47545, 47730, 54094, 55255, 57054, 65535, 66306, 81141, 95090, 110510, 131070, 135235, 142635, 161653, 162282, 165765, 187867, 270470, 285270, 323306, 331530, 375734, 405705, 408887, 484959, 563601, 808265, 811410, 817774, 939335, 969918, 1127202, 1226661, 1616530, 1878670, 2044435, 2424795, 2453322, 2818005, 4088870, 4849590, 5636010, 6133305, 6951079, 12266610, 13902158, 20853237, 34755395, 41706474, 69510790, 104266185, 208532370]

約数ペア:

[(1, 208532370), (2, 104266185), (3, 69510790), (5, 41706474), (6, 34755395), (10, 20853237), (15, 13902158), (17, 12266610), (30, 6951079), (34, 6133305), (37, 5636010), (43, 4849590), (51, 4088870), (74, 2818005), (85, 2453322), (86, 2424795), (102, 2044435), (111, 1878670), (129, 1616530), (170, 1226661), (185, 1127202), (215, 969918), (222, 939335), (255, 817774), (257, 811410), (258, 808265), (370, 563601), (430, 484959), (510, 408887), (514, 405705), (555, 375734), (629, 331530), (645, 323306), (731, 285270), (771, 270470), (1110, 187867), (1258, 165765), (1285, 162282), (1290, 161653), (1462, 142635), (1542, 135235), (1591, 131070), (1887, 110510), (2193, 95090), (2570, 81141), (3145, 66306), (3182, 65535), (3655, 57054), (3774, 55255), (3855, 54094), (4369, 47730), (4386, 47545), (4773, 43690), (6290, 33153), (7310, 28527), (7710, 27047), (7955, 26214), (8738, 23865), (9435, 22102), (9509, 21930), (9546, 21845), (10965, 19018), (11051, 18870), (13107, 15910)]