211778370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 583015680

約数和(自身を除く): 371237310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 271, 285, 342, 457, 542, 570, 813, 855, 914, 1355, 1371, 1626, 1710, 2285, 2439, 2710, 2742, 4065, 4113, 4570, 4878, 5149, 6855, 8130, 8226, 8683, 10298, 12195, 13710, 15447, 17366, 20565, 24390, 25745, 26049, 30894, 41130, 43415, 46341, 51490, 52098, 77235, 78147, 86830, 92682, 123847, 130245, 154470, 156294, 231705, 247694, 260490, 371541, 390735, 463410, 619235, 743082, 781470, 1114623, 1238470, 1857705, 2229246, 2353093, 3715410, 4706186, 5573115, 7059279, 11146230, 11765465, 14118558, 21177837, 23530930, 35296395, 42355674, 70592790, 105889185, 211778370]

約数ペア:

[(1, 211778370), (2, 105889185), (3, 70592790), (5, 42355674), (6, 35296395), (9, 23530930), (10, 21177837), (15, 14118558), (18, 11765465), (19, 11146230), (30, 7059279), (38, 5573115), (45, 4706186), (57, 3715410), (90, 2353093), (95, 2229246), (114, 1857705), (171, 1238470), (190, 1114623), (271, 781470), (285, 743082), (342, 619235), (457, 463410), (542, 390735), (570, 371541), (813, 260490), (855, 247694), (914, 231705), (1355, 156294), (1371, 154470), (1626, 130245), (1710, 123847), (2285, 92682), (2439, 86830), (2710, 78147), (2742, 77235), (4065, 52098), (4113, 51490), (4570, 46341), (4878, 43415), (5149, 41130), (6855, 30894), (8130, 26049), (8226, 25745), (8683, 24390), (10298, 20565), (12195, 17366), (13710, 15447)]