218363449720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419929711}}^1$

素因数の和:419929735

約数の個数: 32

約数和(自身を含む): 529111437120

約数和(自身を除く): 310747987400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 419929711, 839859422, 1679718844, 2099648555, 3359437688, 4199297110, 5459086243, 8398594220, 10918172486, 16797188440, 21836344972, 27295431215, 43672689944, 54590862430, 109181724860, 218363449720]

約数ペア:

[(1, 218363449720), (2, 109181724860), (4, 54590862430), (5, 43672689944), (8, 27295431215), (10, 21836344972), (13, 16797188440), (20, 10918172486), (26, 8398594220), (40, 5459086243), (52, 4199297110), (65, 3359437688), (104, 2099648555), (130, 1679718844), (260, 839859422), (520, 419929711)]