211510260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 737394840

約数和(自身を除く): 525884580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 409, 442, 468, 507, 510, 585, 612, 663, 676, 765, 780, 818, 845, 884, 1014, 1020, 1105, 1170, 1227, 1326, 1521, 1530, 1636, 1690, 1989, 2028, 2045, 2210, 2340, 2454, 2535, 2652, 2873, 3042, 3060, 3315, 3380, 3681, 3978, 4090, 4420, 4908, 5070, 5317, 5746, 6084, 6135, 6630, 6953, 7362, 7605, 7956, 8180, 8619, 9945, 10140, 10634, 11492, 12270, 13260, 13906, 14365, 14724, 15210, 15951, 17238, 18405, 19890, 20859, 21268, 24540, 25857, 26585, 27812, 28730, 30420, 31902, 34476, 34765, 36810, 39780, 41718, 43095, 47853, 51714, 53170, 57460, 62577, 63804, 69121, 69530, 73620, 79755, 83436, 86190, 90389, 95706, 103428, 104295, 106340, 125154, 129285, 138242, 139060, 159510, 172380, 180778, 191412, 207363, 208590, 239265, 250308, 258570, 271167, 276484, 312885, 319020, 345605, 361556, 414726, 417180, 451945, 478530, 517140, 542334, 622089, 625770, 691210, 813501, 829452, 903890, 957060, 1036815, 1084668, 1175057, 1244178, 1251540, 1355835, 1382420, 1627002, 1807780, 2073630, 2350114, 2488356, 2711670, 3110445, 3254004, 3525171, 4067505, 4147260, 4700228, 5423340, 5875285, 6220890, 7050342, 8135010, 10575513, 11750570, 12441780, 14100684, 16270020, 17625855, 21151026, 23501140, 35251710, 42302052, 52877565, 70503420, 105755130, 211510260]

約数ペア:

[(1, 211510260), (2, 105755130), (3, 70503420), (4, 52877565), (5, 42302052), (6, 35251710), (9, 23501140), (10, 21151026), (12, 17625855), (13, 16270020), (15, 14100684), (17, 12441780), (18, 11750570), (20, 10575513), (26, 8135010), (30, 7050342), (34, 6220890), (36, 5875285), (39, 5423340), (45, 4700228), (51, 4147260), (52, 4067505), (60, 3525171), (65, 3254004), (68, 3110445), (78, 2711670), (85, 2488356), (90, 2350114), (102, 2073630), (117, 1807780), (130, 1627002), (153, 1382420), (156, 1355835), (169, 1251540), (170, 1244178), (180, 1175057), (195, 1084668), (204, 1036815), (221, 957060), (234, 903890), (255, 829452), (260, 813501), (306, 691210), (338, 625770), (340, 622089), (390, 542334), (409, 517140), (442, 478530), (468, 451945), (507, 417180), (510, 414726), (585, 361556), (612, 345605), (663, 319020), (676, 312885), (765, 276484), (780, 271167), (818, 258570), (845, 250308), (884, 239265), (1014, 208590), (1020, 207363), (1105, 191412), (1170, 180778), (1227, 172380), (1326, 159510), (1521, 139060), (1530, 138242), (1636, 129285), (1690, 125154), (1989, 106340), (2028, 104295), (2045, 103428), (2210, 95706), (2340, 90389), (2454, 86190), (2535, 83436), (2652, 79755), (2873, 73620), (3042, 69530), (3060, 69121), (3315, 63804), (3380, 62577), (3681, 57460), (3978, 53170), (4090, 51714), (4420, 47853), (4908, 43095), (5070, 41718), (5317, 39780), (5746, 36810), (6084, 34765), (6135, 34476), (6630, 31902), (6953, 30420), (7362, 28730), (7605, 27812), (7956, 26585), (8180, 25857), (8619, 24540), (9945, 21268), (10140, 20859), (10634, 19890), (11492, 18405), (12270, 17238), (13260, 15951), (13906, 15210), (14365, 14724)]