209819808

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 216

約数和(自身を含む): 683190144

約数和(自身を除く): 473370336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 121, 132, 144, 162, 176, 198, 216, 223, 242, 243, 264, 288, 297, 324, 352, 363, 396, 432, 446, 484, 486, 528, 594, 648, 669, 726, 792, 864, 891, 892, 968, 972, 1056, 1089, 1188, 1296, 1338, 1452, 1584, 1782, 1784, 1936, 1944, 2007, 2178, 2376, 2453, 2592, 2673, 2676, 2904, 3168, 3267, 3564, 3568, 3872, 3888, 4014, 4356, 4752, 4906, 5346, 5352, 5808, 6021, 6534, 7128, 7136, 7359, 7776, 8028, 8712, 9504, 9801, 9812, 10692, 10704, 11616, 12042, 13068, 14256, 14718, 16056, 17424, 18063, 19602, 19624, 21384, 21408, 22077, 24084, 26136, 26983, 28512, 29403, 29436, 32112, 34848, 36126, 39204, 39248, 42768, 44154, 48168, 52272, 53966, 54189, 58806, 58872, 64224, 66231, 72252, 78408, 78496, 80949, 85536, 88308, 96336, 104544, 107932, 108378, 117612, 117744, 132462, 144504, 156816, 161898, 176616, 192672, 198693, 215864, 216756, 235224, 235488, 242847, 264924, 289008, 313632, 323796, 353232, 397386, 431728, 433512, 470448, 485694, 529848, 578016, 596079, 647592, 706464, 728541, 794772, 863456, 867024, 940896, 971388, 1059696, 1192158, 1295184, 1457082, 1589544, 1734048, 1942776, 2119392, 2185623, 2384316, 2590368, 2914164, 3179088, 3885552, 4371246, 4768632, 5828328, 6358176, 6556869, 7771104, 8742492, 9537264, 11656656, 13113738, 17484984, 19074528, 23313312, 26227476, 34969968, 52454952, 69939936, 104909904, 209819808]

約数ペア:

[(1, 209819808), (2, 104909904), (3, 69939936), (4, 52454952), (6, 34969968), (8, 26227476), (9, 23313312), (11, 19074528), (12, 17484984), (16, 13113738), (18, 11656656), (22, 9537264), (24, 8742492), (27, 7771104), (32, 6556869), (33, 6358176), (36, 5828328), (44, 4768632), (48, 4371246), (54, 3885552), (66, 3179088), (72, 2914164), (81, 2590368), (88, 2384316), (96, 2185623), (99, 2119392), (108, 1942776), (121, 1734048), (132, 1589544), (144, 1457082), (162, 1295184), (176, 1192158), (198, 1059696), (216, 971388), (223, 940896), (242, 867024), (243, 863456), (264, 794772), (288, 728541), (297, 706464), (324, 647592), (352, 596079), (363, 578016), (396, 529848), (432, 485694), (446, 470448), (484, 433512), (486, 431728), (528, 397386), (594, 353232), (648, 323796), (669, 313632), (726, 289008), (792, 264924), (864, 242847), (891, 235488), (892, 235224), (968, 216756), (972, 215864), (1056, 198693), (1089, 192672), (1188, 176616), (1296, 161898), (1338, 156816), (1452, 144504), (1584, 132462), (1782, 117744), (1784, 117612), (1936, 108378), (1944, 107932), (2007, 104544), (2178, 96336), (2376, 88308), (2453, 85536), (2592, 80949), (2673, 78496), (2676, 78408), (2904, 72252), (3168, 66231), (3267, 64224), (3564, 58872), (3568, 58806), (3872, 54189), (3888, 53966), (4014, 52272), (4356, 48168), (4752, 44154), (4906, 42768), (5346, 39248), (5352, 39204), (5808, 36126), (6021, 34848), (6534, 32112), (7128, 29436), (7136, 29403), (7359, 28512), (7776, 26983), (8028, 26136), (8712, 24084), (9504, 22077), (9801, 21408), (9812, 21384), (10692, 19624), (10704, 19602), (11616, 18063), (12042, 17424), (13068, 16056), (14256, 14718)]