207730984

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 396138600

約数和(自身を除く): 188407616

約数列:

[1, 2, 4, 8, 89, 178, 197, 356, 394, 712, 788, 1481, 1576, 2962, 5924, 11848, 17533, 35066, 70132, 131809, 140264, 263618, 291757, 527236, 583514, 1054472, 1167028, 2334056, 25966373, 51932746, 103865492, 207730984]

約数ペア:

[(1, 207730984), (2, 103865492), (4, 51932746), (8, 25966373), (89, 2334056), (178, 1167028), (197, 1054472), (356, 583514), (394, 527236), (712, 291757), (788, 263618), (1481, 140264), (1576, 131809), (2962, 70132), (5924, 35066), (11848, 17533)]