220499552

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75721}}^1$

素因数の和:75751

約数の個数: 48

約数和(自身を含む): 534294432

約数和(自身を除く): 313794880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 75721, 151442, 302884, 530047, 605768, 984373, 1060094, 1211536, 1968746, 2120188, 2423072, 3937492, 4240376, 6890611, 7874984, 8480752, 13781222, 15749968, 16961504, 27562444, 31499936, 55124888, 110249776, 220499552]

約数ペア:

[(1, 220499552), (2, 110249776), (4, 55124888), (7, 31499936), (8, 27562444), (13, 16961504), (14, 15749968), (16, 13781222), (26, 8480752), (28, 7874984), (32, 6890611), (52, 4240376), (56, 3937492), (91, 2423072), (104, 2120188), (112, 1968746), (182, 1211536), (208, 1060094), (224, 984373), (364, 605768), (416, 530047), (728, 302884), (1456, 151442), (2912, 75721)]