199449712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 520680960

約数和(自身を除く): 321231248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 89, 107, 112, 119, 136, 154, 176, 178, 187, 214, 238, 272, 308, 356, 374, 428, 476, 616, 623, 712, 748, 749, 856, 952, 979, 1177, 1232, 1246, 1309, 1424, 1496, 1498, 1513, 1712, 1819, 1904, 1958, 2354, 2492, 2618, 2992, 2996, 3026, 3638, 3916, 4708, 4984, 5236, 5992, 6052, 6853, 7276, 7832, 8239, 9416, 9523, 9968, 10472, 10591, 11984, 12104, 12733, 13706, 14552, 15664, 16478, 16643, 18832, 19046, 20009, 20944, 21182, 24208, 25466, 27412, 29104, 32956, 33286, 38092, 40018, 42364, 50932, 54824, 65912, 66572, 66661, 76184, 80036, 84728, 101864, 104753, 109648, 116501, 131824, 133144, 133322, 140063, 152368, 160072, 161891, 169456, 203728, 209506, 233002, 266288, 266644, 280126, 320144, 323782, 419012, 466004, 533288, 560252, 647564, 733271, 838024, 932008, 1066576, 1120504, 1133237, 1295128, 1466542, 1676048, 1780801, 1864016, 2241008, 2266474, 2590256, 2933084, 3561602, 4532948, 5866168, 7123204, 9065896, 11732336, 12465607, 14246408, 18131792, 24931214, 28492816, 49862428, 99724856, 199449712]

約数ペア:

[(1, 199449712), (2, 99724856), (4, 49862428), (7, 28492816), (8, 24931214), (11, 18131792), (14, 14246408), (16, 12465607), (17, 11732336), (22, 9065896), (28, 7123204), (34, 5866168), (44, 4532948), (56, 3561602), (68, 2933084), (77, 2590256), (88, 2266474), (89, 2241008), (107, 1864016), (112, 1780801), (119, 1676048), (136, 1466542), (154, 1295128), (176, 1133237), (178, 1120504), (187, 1066576), (214, 932008), (238, 838024), (272, 733271), (308, 647564), (356, 560252), (374, 533288), (428, 466004), (476, 419012), (616, 323782), (623, 320144), (712, 280126), (748, 266644), (749, 266288), (856, 233002), (952, 209506), (979, 203728), (1177, 169456), (1232, 161891), (1246, 160072), (1309, 152368), (1424, 140063), (1496, 133322), (1498, 133144), (1513, 131824), (1712, 116501), (1819, 109648), (1904, 104753), (1958, 101864), (2354, 84728), (2492, 80036), (2618, 76184), (2992, 66661), (2996, 66572), (3026, 65912), (3638, 54824), (3916, 50932), (4708, 42364), (4984, 40018), (5236, 38092), (5992, 33286), (6052, 32956), (6853, 29104), (7276, 27412), (7832, 25466), (8239, 24208), (9416, 21182), (9523, 20944), (9968, 20009), (10472, 19046), (10591, 18832), (11984, 16643), (12104, 16478), (12733, 15664), (13706, 14552)]