219313328

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 488718720

約数和(自身を除く): 269405392

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 367, 442, 676, 734, 884, 1352, 1468, 1768, 2197, 2704, 2873, 2936, 3536, 4394, 4771, 5746, 5872, 6239, 8788, 9542, 11492, 12478, 17576, 19084, 22984, 24956, 35152, 37349, 38168, 45968, 49912, 62023, 74698, 76336, 81107, 99824, 124046, 149396, 162214, 248092, 298792, 324428, 496184, 597584, 648856, 806299, 992368, 1054391, 1297712, 1612598, 2108782, 3225196, 4217564, 6450392, 8435128, 12900784, 13707083, 16870256, 27414166, 54828332, 109656664, 219313328]

約数ペア:

[(1, 219313328), (2, 109656664), (4, 54828332), (8, 27414166), (13, 16870256), (16, 13707083), (17, 12900784), (26, 8435128), (34, 6450392), (52, 4217564), (68, 3225196), (104, 2108782), (136, 1612598), (169, 1297712), (208, 1054391), (221, 992368), (272, 806299), (338, 648856), (367, 597584), (442, 496184), (676, 324428), (734, 298792), (884, 248092), (1352, 162214), (1468, 149396), (1768, 124046), (2197, 99824), (2704, 81107), (2873, 76336), (2936, 74698), (3536, 62023), (4394, 49912), (4771, 45968), (5746, 38168), (5872, 37349), (6239, 35152), (8788, 24956), (9542, 22984), (11492, 19084), (12478, 17576)]