212975308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25439}}^1$

素因数の和:25486

約数の個数: 48

約数和(自身を含む): 478679040

約数和(自身を除く): 265703732

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 25439, 50878, 101756, 178073, 330707, 356146, 585097, 661414, 712292, 1170194, 1322828, 2314949, 2340388, 4095679, 4629898, 7606261, 8191358, 9259796, 15212522, 16382716, 30425044, 53243827, 106487654, 212975308]

約数ペア:

[(1, 212975308), (2, 106487654), (4, 53243827), (7, 30425044), (13, 16382716), (14, 15212522), (23, 9259796), (26, 8191358), (28, 7606261), (46, 4629898), (52, 4095679), (91, 2340388), (92, 2314949), (161, 1322828), (182, 1170194), (299, 712292), (322, 661414), (364, 585097), (598, 356146), (644, 330707), (1196, 178073), (2093, 101756), (4186, 50878), (8372, 25439)]