218940384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{175433}}^1$

素因数の和:175459

約数の個数: 48

約数和(自身を含む): 618931152

約数和(自身を除く): 399990768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 175433, 350866, 526299, 701732, 1052598, 1403464, 2105196, 2280629, 2806928, 4210392, 4561258, 5613856, 6841887, 8420784, 9122516, 13683774, 16841568, 18245032, 27367548, 36490064, 54735096, 72980128, 109470192, 218940384]

約数ペア:

[(1, 218940384), (2, 109470192), (3, 72980128), (4, 54735096), (6, 36490064), (8, 27367548), (12, 18245032), (13, 16841568), (16, 13683774), (24, 9122516), (26, 8420784), (32, 6841887), (39, 5613856), (48, 4561258), (52, 4210392), (78, 2806928), (96, 2280629), (104, 2105196), (156, 1403464), (208, 1052598), (312, 701732), (416, 526299), (624, 350866), (1248, 175433)]