221538670548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26794711}}^1$

素因数の和:26794784

約数の個数: 48

約数和(自身を含む): 567190463616

約数和(自身を除く): 345651793068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 26794711, 53589422, 80384133, 107178844, 160768266, 321536532, 348331243, 696662486, 1044993729, 1393324972, 1420119683, 2089987458, 2840239366, 4179974916, 4260359049, 5680478732, 8520718098, 17041436196, 18461555879, 36923111758, 55384667637, 73846223516, 110769335274, 221538670548]

約数ペア:

[(1, 221538670548), (2, 110769335274), (3, 73846223516), (4, 55384667637), (6, 36923111758), (12, 18461555879), (13, 17041436196), (26, 8520718098), (39, 5680478732), (52, 4260359049), (53, 4179974916), (78, 2840239366), (106, 2089987458), (156, 1420119683), (159, 1393324972), (212, 1044993729), (318, 696662486), (636, 348331243), (689, 321536532), (1378, 160768266), (2067, 107178844), (2756, 80384133), (4134, 53589422), (8268, 26794711)]