203416014

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 441365760

約数和(自身を除く): 237949746

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 131, 159, 257, 262, 318, 393, 514, 771, 786, 1007, 1542, 2014, 2489, 3021, 4883, 4978, 6042, 6943, 7467, 9766, 13621, 13886, 14649, 14934, 20829, 27242, 29298, 33667, 40863, 41658, 67334, 81726, 101001, 131917, 202002, 258799, 263834, 395751, 517598, 639673, 776397, 791502, 1279346, 1552794, 1784351, 1919019, 3568702, 3838038, 5353053, 10706106, 33902669, 67805338, 101708007, 203416014]

約数ペア:

[(1, 203416014), (2, 101708007), (3, 67805338), (6, 33902669), (19, 10706106), (38, 5353053), (53, 3838038), (57, 3568702), (106, 1919019), (114, 1784351), (131, 1552794), (159, 1279346), (257, 791502), (262, 776397), (318, 639673), (393, 517598), (514, 395751), (771, 263834), (786, 258799), (1007, 202002), (1542, 131917), (2014, 101001), (2489, 81726), (3021, 67334), (4883, 41658), (4978, 40863), (6042, 33667), (6943, 29298), (7467, 27242), (9766, 20829), (13621, 14934), (13886, 14649)]