211833580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28549}}^1$

素因数の和:28618

約数の個数: 48

約数和(自身を含む): 518011200

約数和(自身を除く): 306177620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 28549, 57098, 114196, 142745, 199843, 285490, 399686, 570980, 799372, 999215, 1513097, 1998430, 3026194, 3996860, 6052388, 7565485, 10591679, 15130970, 21183358, 30261940, 42366716, 52958395, 105916790, 211833580]

約数ペア:

[(1, 211833580), (2, 105916790), (4, 52958395), (5, 42366716), (7, 30261940), (10, 21183358), (14, 15130970), (20, 10591679), (28, 7565485), (35, 6052388), (53, 3996860), (70, 3026194), (106, 1998430), (140, 1513097), (212, 999215), (265, 799372), (371, 570980), (530, 399686), (742, 285490), (1060, 199843), (1484, 142745), (1855, 114196), (3710, 57098), (7420, 28549)]