213872776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{13619}}^1$

素因数の和:13789

約数の個数: 32

約数和(自身を含む): 434750400

約数和(自身を除く): 220877624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 7852, 13619, 15704, 27238, 54476, 108952, 177047, 354094, 708188, 1416376, 2056469, 4112938, 8225876, 16451752, 26734097, 53468194, 106936388, 213872776]

約数ペア:

[(1, 213872776), (2, 106936388), (4, 53468194), (8, 26734097), (13, 16451752), (26, 8225876), (52, 4112938), (104, 2056469), (151, 1416376), (302, 708188), (604, 354094), (1208, 177047), (1963, 108952), (3926, 54476), (7852, 27238), (13619, 15704)]