208385424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111317}}^1$

素因数の和:111344

約数の個数: 60

約数和(自身を含む): 628056156

約数和(自身を除く): 419670732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 111317, 222634, 333951, 445268, 667902, 890536, 1001853, 1335804, 1447121, 1781072, 2003706, 2671608, 2894242, 4007412, 4341363, 5343216, 5788484, 8014824, 8682726, 11576968, 13024089, 16029648, 17365452, 23153936, 26048178, 34730904, 52096356, 69461808, 104192712, 208385424]

約数ペア:

[(1, 208385424), (2, 104192712), (3, 69461808), (4, 52096356), (6, 34730904), (8, 26048178), (9, 23153936), (12, 17365452), (13, 16029648), (16, 13024089), (18, 11576968), (24, 8682726), (26, 8014824), (36, 5788484), (39, 5343216), (48, 4341363), (52, 4007412), (72, 2894242), (78, 2671608), (104, 2003706), (117, 1781072), (144, 1447121), (156, 1335804), (208, 1001853), (234, 890536), (312, 667902), (468, 445268), (624, 333951), (936, 222634), (1872, 111317)]