215041450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7111

約数の個数: 48

約数和(自身を含む): 439971840

約数和(自身を除く): 224930390

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 2350, 3055, 6110, 7039, 14078, 15275, 30550, 35195, 70390, 91507, 175975, 183014, 330833, 351950, 457535, 661666, 915070, 1654165, 2287675, 3308330, 4300829, 4575350, 8270825, 8601658, 16541650, 21504145, 43008290, 107520725, 215041450]

約数ペア:

[(1, 215041450), (2, 107520725), (5, 43008290), (10, 21504145), (13, 16541650), (25, 8601658), (26, 8270825), (47, 4575350), (50, 4300829), (65, 3308330), (94, 2287675), (130, 1654165), (235, 915070), (325, 661666), (470, 457535), (611, 351950), (650, 330833), (1175, 183014), (1222, 175975), (2350, 91507), (3055, 70390), (6110, 35195), (7039, 30550), (14078, 15275)]