203667050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 388582272

約数和(自身を除く): 184915222

約数列:

[1, 2, 5, 10, 25, 50, 71, 103, 142, 206, 355, 515, 557, 710, 1030, 1114, 1775, 2575, 2785, 3550, 5150, 5570, 7313, 13925, 14626, 27850, 36565, 39547, 57371, 73130, 79094, 114742, 182825, 197735, 286855, 365650, 395470, 573710, 988675, 1434275, 1977350, 2868550, 4073341, 8146682, 20366705, 40733410, 101833525, 203667050]

約数ペア:

[(1, 203667050), (2, 101833525), (5, 40733410), (10, 20366705), (25, 8146682), (50, 4073341), (71, 2868550), (103, 1977350), (142, 1434275), (206, 988675), (355, 573710), (515, 395470), (557, 365650), (710, 286855), (1030, 197735), (1114, 182825), (1775, 114742), (2575, 79094), (2785, 73130), (3550, 57371), (5150, 39547), (5570, 36565), (7313, 27850), (13925, 14626)]