219716784

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31139}}^1$

素因数の和:31167

約数の個数: 90

約数和(自身を含む): 715316940

約数和(自身を除く): 495600156

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, 31139, 62278, 93417, 124556, 186834, 217973, 249112, 280251, 373668, 435946, 498224, 560502, 653919, 747336, 871892, 1121004, 1307838, 1494672, 1525811, 1743784, 1961757, 2242008, 2615676, 3051622, 3487568, 3923514, 4484016, 4577433, 5231352, 6103244, 7847028, 9154866, 10462704, 12206488, 13732299, 15694056, 18309732, 24412976, 27464598, 31388112, 36619464, 54929196, 73238928, 109858392, 219716784]

約数ペア:

[(1, 219716784), (2, 109858392), (3, 73238928), (4, 54929196), (6, 36619464), (7, 31388112), (8, 27464598), (9, 24412976), (12, 18309732), (14, 15694056), (16, 13732299), (18, 12206488), (21, 10462704), (24, 9154866), (28, 7847028), (36, 6103244), (42, 5231352), (48, 4577433), (49, 4484016), (56, 3923514), (63, 3487568), (72, 3051622), (84, 2615676), (98, 2242008), (112, 1961757), (126, 1743784), (144, 1525811), (147, 1494672), (168, 1307838), (196, 1121004), (252, 871892), (294, 747336), (336, 653919), (392, 560502), (441, 498224), (504, 435946), (588, 373668), (784, 280251), (882, 249112), (1008, 217973), (1176, 186834), (1764, 124556), (2352, 93417), (3528, 62278), (7056, 31139)]