202479557

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 250698240

約数和(自身を除く): 48218683

約数列:

[1, 7, 23, 53, 61, 161, 371, 389, 427, 1219, 1403, 2723, 3233, 8533, 8947, 9821, 20617, 22631, 23729, 62629, 74359, 144319, 166103, 474191, 520513, 545767, 1257637, 3319337, 3820369, 8803459, 28925651, 202479557]

約数ペア:

[(1, 202479557), (7, 28925651), (23, 8803459), (53, 3820369), (61, 3319337), (161, 1257637), (371, 545767), (389, 520513), (427, 474191), (1219, 166103), (1403, 144319), (2723, 74359), (3233, 62629), (8533, 23729), (8947, 22631), (9821, 20617)]