218972364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 575581440

約数和(自身を除く): 356609076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 59, 74, 78, 111, 118, 148, 156, 177, 222, 236, 354, 444, 481, 643, 708, 767, 962, 1286, 1443, 1534, 1924, 1929, 2183, 2301, 2572, 2886, 3068, 3858, 4366, 4602, 5772, 6549, 7716, 8359, 8732, 9204, 13098, 16718, 23791, 25077, 26196, 28379, 33436, 37937, 47582, 50154, 56758, 71373, 75874, 85137, 95164, 100308, 113516, 113811, 142746, 151748, 170274, 227622, 285492, 309283, 340548, 455244, 493181, 618566, 927849, 986362, 1237132, 1403669, 1479543, 1855698, 1972724, 2807338, 2959086, 3711396, 4211007, 5614676, 5918172, 8422014, 16844028, 18247697, 36495394, 54743091, 72990788, 109486182, 218972364]

約数ペア:

[(1, 218972364), (2, 109486182), (3, 72990788), (4, 54743091), (6, 36495394), (12, 18247697), (13, 16844028), (26, 8422014), (37, 5918172), (39, 5614676), (52, 4211007), (59, 3711396), (74, 2959086), (78, 2807338), (111, 1972724), (118, 1855698), (148, 1479543), (156, 1403669), (177, 1237132), (222, 986362), (236, 927849), (354, 618566), (444, 493181), (481, 455244), (643, 340548), (708, 309283), (767, 285492), (962, 227622), (1286, 170274), (1443, 151748), (1534, 142746), (1924, 113811), (1929, 113516), (2183, 100308), (2301, 95164), (2572, 85137), (2886, 75874), (3068, 71373), (3858, 56758), (4366, 50154), (4602, 47582), (5772, 37937), (6549, 33436), (7716, 28379), (8359, 26196), (8732, 25077), (9204, 23791), (13098, 16718)]