219312548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2129}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 474257280

約数和(自身を除く): 254944732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 283, 364, 566, 1132, 1981, 2129, 3679, 3962, 4258, 7358, 7924, 8516, 14716, 14903, 25753, 27677, 29806, 51506, 55354, 59612, 103012, 110708, 193739, 387478, 602507, 774956, 1205014, 2410028, 4217549, 7832591, 8435098, 15665182, 16870196, 31330364, 54828137, 109656274, 219312548]

約数ペア:

[(1, 219312548), (2, 109656274), (4, 54828137), (7, 31330364), (13, 16870196), (14, 15665182), (26, 8435098), (28, 7832591), (52, 4217549), (91, 2410028), (182, 1205014), (283, 774956), (364, 602507), (566, 387478), (1132, 193739), (1981, 110708), (2129, 103012), (3679, 59612), (3962, 55354), (4258, 51506), (7358, 29806), (7924, 27677), (8516, 25753), (14716, 14903)]