215520230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6959}}^1$

素因数の和:7148

約数の個数: 32

約数和(自身を含む): 410918400

約数和(自身を除く): 195398170

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 6959, 13918, 15485, 30970, 34795, 69590, 132221, 264442, 661105, 1134317, 1322210, 2268634, 5671585, 11343170, 21552023, 43104046, 107760115, 215520230]

約数ペア:

[(1, 215520230), (2, 107760115), (5, 43104046), (10, 21552023), (19, 11343170), (38, 5671585), (95, 2268634), (163, 1322210), (190, 1134317), (326, 661105), (815, 264442), (1630, 132221), (3097, 69590), (6194, 34795), (6959, 30970), (13918, 15485)]