201568822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 382929120

約数和(自身を除く): 181360298

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 809, 962, 1369, 1618, 2738, 3367, 5663, 6734, 9583, 10517, 11326, 17797, 19166, 21034, 29933, 35594, 59866, 73619, 124579, 147238, 209531, 249158, 389129, 419062, 778258, 1107521, 2215042, 2723903, 5447806, 7752647, 14397773, 15505294, 28795546, 100784411, 201568822]

約数ペア:

[(1, 201568822), (2, 100784411), (7, 28795546), (13, 15505294), (14, 14397773), (26, 7752647), (37, 5447806), (74, 2723903), (91, 2215042), (182, 1107521), (259, 778258), (481, 419062), (518, 389129), (809, 249158), (962, 209531), (1369, 147238), (1618, 124579), (2738, 73619), (3367, 59866), (5663, 35594), (6734, 29933), (9583, 21034), (10517, 19166), (11326, 17797)]