207947514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 451215360

約数和(自身を除く): 243267846

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 127, 159, 254, 271, 318, 381, 542, 762, 813, 1007, 1626, 2014, 2413, 3021, 4826, 5149, 6042, 6731, 7239, 10298, 13462, 14363, 14478, 15447, 20193, 28726, 30894, 34417, 40386, 43089, 68834, 86178, 103251, 127889, 206502, 255778, 272897, 383667, 545794, 653923, 767334, 818691, 1307846, 1637382, 1824101, 1961769, 3648202, 3923538, 5472303, 10944606, 34657919, 69315838, 103973757, 207947514]

約数ペア:

[(1, 207947514), (2, 103973757), (3, 69315838), (6, 34657919), (19, 10944606), (38, 5472303), (53, 3923538), (57, 3648202), (106, 1961769), (114, 1824101), (127, 1637382), (159, 1307846), (254, 818691), (271, 767334), (318, 653923), (381, 545794), (542, 383667), (762, 272897), (813, 255778), (1007, 206502), (1626, 127889), (2014, 103251), (2413, 86178), (3021, 68834), (4826, 43089), (5149, 40386), (6042, 34417), (6731, 30894), (7239, 28726), (10298, 20193), (13462, 15447), (14363, 14478)]