208339750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 428613120

約数和(自身を除く): 220273370

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 437, 475, 575, 874, 950, 1150, 1907, 2185, 2375, 2875, 3814, 4370, 4750, 5750, 9535, 10925, 19070, 21850, 36233, 43861, 47675, 54625, 72466, 87722, 95350, 109250, 181165, 219305, 238375, 362330, 438610, 476750, 833359, 905825, 1096525, 1666718, 1811650, 2193050, 4166795, 4529125, 5482625, 8333590, 9058250, 10965250, 20833975, 41667950, 104169875, 208339750]

約数ペア:

[(1, 208339750), (2, 104169875), (5, 41667950), (10, 20833975), (19, 10965250), (23, 9058250), (25, 8333590), (38, 5482625), (46, 4529125), (50, 4166795), (95, 2193050), (115, 1811650), (125, 1666718), (190, 1096525), (230, 905825), (250, 833359), (437, 476750), (475, 438610), (575, 362330), (874, 238375), (950, 219305), (1150, 181165), (1907, 109250), (2185, 95350), (2375, 87722), (2875, 72466), (3814, 54625), (4370, 47675), (4750, 43861), (5750, 36233), (9535, 21850), (10925, 19070)]