201518548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28447}}^1$

素因数の和:28492

約数の個数: 48

約数和(自身を含む): 458809344

約数和(自身を除く): 257290796

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 28447, 56894, 113788, 199129, 312917, 398258, 625834, 654281, 796516, 1251668, 1308562, 2190419, 2617124, 4380838, 4579967, 7197091, 8761676, 9159934, 14394182, 18319868, 28788364, 50379637, 100759274, 201518548]

約数ペア:

[(1, 201518548), (2, 100759274), (4, 50379637), (7, 28788364), (11, 18319868), (14, 14394182), (22, 9159934), (23, 8761676), (28, 7197091), (44, 4579967), (46, 4380838), (77, 2617124), (92, 2190419), (154, 1308562), (161, 1251668), (253, 796516), (308, 654281), (322, 625834), (506, 398258), (644, 312917), (1012, 199129), (1771, 113788), (3542, 56894), (7084, 28447)]