213676372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 463281280

約数和(自身を除く): 249604908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 3739, 4082, 4396, 7478, 8164, 14287, 14956, 26173, 28574, 48607, 52346, 57148, 97214, 104692, 194428, 340249, 587023, 680498, 1174046, 1360996, 2348092, 4109161, 7631299, 8218322, 15262598, 16436644, 30525196, 53419093, 106838186, 213676372]

約数ペア:

[(1, 213676372), (2, 106838186), (4, 53419093), (7, 30525196), (13, 16436644), (14, 15262598), (26, 8218322), (28, 7631299), (52, 4109161), (91, 2348092), (157, 1360996), (182, 1174046), (314, 680498), (364, 587023), (628, 340249), (1099, 194428), (2041, 104692), (2198, 97214), (3739, 57148), (4082, 52346), (4396, 48607), (7478, 28574), (8164, 26173), (14287, 14956)]