219589776

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31121}}^1$

素因数の和:31149

約数の個数: 90

約数和(自身を含む): 714903462

約数和(自身を除く): 495313686

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31121, 62242, 93363, 124484, 186726, 217847, 248968, 280089, 373452, 435694, 497936, 560178, 653541, 746904, 871388, 1120356, 1307082, 1493808, 1524929, 1742776, 1960623, 2240712, 2614164, 3049858, 3485552, 3921246, 4481424, 4574787, 5228328, 6099716, 7842492, 9149574, 10456656, 12199432, 13724361, 15684984, 18299148, 24398864, 27448722, 31369968, 36598296, 54897444, 73196592, 109794888, 219589776]

約数ペア:

[(1, 219589776), (2, 109794888), (3, 73196592), (4, 54897444), (6, 36598296), (7, 31369968), (8, 27448722), (9, 24398864), (12, 18299148), (14, 15684984), (16, 13724361), (18, 12199432), (21, 10456656), (24, 9149574), (28, 7842492), (36, 6099716), (42, 5228328), (48, 4574787), (49, 4481424), (56, 3921246), (63, 3485552), (72, 3049858), (84, 2614164), (98, 2240712), (112, 1960623), (126, 1742776), (144, 1524929), (147, 1493808), (168, 1307082), (196, 1120356), (252, 871388), (294, 746904), (336, 653541), (392, 560178), (441, 497936), (504, 435694), (588, 373452), (784, 280089), (882, 248968), (1008, 217847), (1176, 186726), (1764, 124484), (2352, 93363), (3528, 62242), (7056, 31121)]