215426484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3510

約数の個数: 144

約数和(自身を含む): 705694080

約数和(自身を除く): 490267596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 3461, 4446, 4788, 5187, 6916, 6922, 8892, 10374, 10383, 13844, 15561, 20748, 20766, 24227, 31122, 31149, 41532, 44993, 48454, 62244, 62298, 65759, 72681, 89986, 96908, 124596, 131518, 134979, 145362, 179972, 197277, 218043, 263036, 269958, 290724, 314951, 394554, 404937, 436086, 460313, 539916, 591831, 629902, 789108, 809874, 854867, 872172, 920626, 944853, 1183662, 1259804, 1380939, 1619748, 1709734, 1841252, 1889706, 2367324, 2564601, 2761878, 2834559, 3419468, 3779412, 4142817, 5129202, 5523756, 5669118, 5984069, 7693803, 8285634, 10258404, 11338236, 11968138, 15387606, 16571268, 17952207, 23936276, 30775212, 35904414, 53856621, 71808828, 107713242, 215426484]

約数ペア:

[(1, 215426484), (2, 107713242), (3, 71808828), (4, 53856621), (6, 35904414), (7, 30775212), (9, 23936276), (12, 17952207), (13, 16571268), (14, 15387606), (18, 11968138), (19, 11338236), (21, 10258404), (26, 8285634), (28, 7693803), (36, 5984069), (38, 5669118), (39, 5523756), (42, 5129202), (52, 4142817), (57, 3779412), (63, 3419468), (76, 2834559), (78, 2761878), (84, 2564601), (91, 2367324), (114, 1889706), (117, 1841252), (126, 1709734), (133, 1619748), (156, 1380939), (171, 1259804), (182, 1183662), (228, 944853), (234, 920626), (247, 872172), (252, 854867), (266, 809874), (273, 789108), (342, 629902), (364, 591831), (399, 539916), (468, 460313), (494, 436086), (532, 404937), (546, 394554), (684, 314951), (741, 290724), (798, 269958), (819, 263036), (988, 218043), (1092, 197277), (1197, 179972), (1482, 145362), (1596, 134979), (1638, 131518), (1729, 124596), (2223, 96908), (2394, 89986), (2964, 72681), (3276, 65759), (3458, 62298), (3461, 62244), (4446, 48454), (4788, 44993), (5187, 41532), (6916, 31149), (6922, 31122), (8892, 24227), (10374, 20766), (10383, 20748), (13844, 15561)]