215820078

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{2539}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 446714880

約数和(自身を除く): 230894802

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 457, 914, 1371, 2539, 2742, 5078, 7617, 14167, 15234, 28334, 42501, 78709, 85002, 157418, 236127, 472254, 1160323, 2320646, 3480969, 6961938, 35970013, 71940026, 107910039, 215820078]

約数ペア:

[(1, 215820078), (2, 107910039), (3, 71940026), (6, 35970013), (31, 6961938), (62, 3480969), (93, 2320646), (186, 1160323), (457, 472254), (914, 236127), (1371, 157418), (2539, 85002), (2742, 78709), (5078, 42501), (7617, 28334), (14167, 15234)]