221149656

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11251}}^1$

素因数の和:11286

約数の個数: 128

約数和(自身を含む): 756134400

約数和(自身を除く): 534984744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 11251, 19656, 22502, 33753, 45004, 67506, 78757, 90008, 101259, 135012, 146263, 157514, 202518, 236271, 270024, 292526, 303777, 315028, 405036, 438789, 472542, 585052, 607554, 630056, 708813, 810072, 877578, 945084, 1023841, 1170104, 1215108, 1316367, 1417626, 1755156, 1890168, 2047682, 2126439, 2430216, 2632734, 2835252, 3071523, 3510312, 3949101, 4095364, 4252878, 5265468, 5670504, 6143046, 7898202, 8190728, 8505756, 9214569, 10530936, 12286092, 15796404, 17011512, 18429138, 24572184, 27643707, 31592808, 36858276, 55287414, 73716552, 110574828, 221149656]

約数ペア:

[(1, 221149656), (2, 110574828), (3, 73716552), (4, 55287414), (6, 36858276), (7, 31592808), (8, 27643707), (9, 24572184), (12, 18429138), (13, 17011512), (14, 15796404), (18, 12286092), (21, 10530936), (24, 9214569), (26, 8505756), (27, 8190728), (28, 7898202), (36, 6143046), (39, 5670504), (42, 5265468), (52, 4252878), (54, 4095364), (56, 3949101), (63, 3510312), (72, 3071523), (78, 2835252), (84, 2632734), (91, 2430216), (104, 2126439), (108, 2047682), (117, 1890168), (126, 1755156), (156, 1417626), (168, 1316367), (182, 1215108), (189, 1170104), (216, 1023841), (234, 945084), (252, 877578), (273, 810072), (312, 708813), (351, 630056), (364, 607554), (378, 585052), (468, 472542), (504, 438789), (546, 405036), (702, 315028), (728, 303777), (756, 292526), (819, 270024), (936, 236271), (1092, 202518), (1404, 157514), (1512, 146263), (1638, 135012), (2184, 101259), (2457, 90008), (2808, 78757), (3276, 67506), (4914, 45004), (6552, 33753), (9828, 22502), (11251, 19656)]