205375898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 387760896

約数和(自身を除く): 182384998

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 169, 182, 338, 427, 793, 854, 1183, 1423, 1586, 2366, 2846, 5551, 9961, 10309, 11102, 18499, 19922, 20618, 36998, 72163, 86803, 129493, 144326, 173606, 240487, 258986, 480974, 607621, 1128439, 1215242, 1683409, 2256878, 3366818, 7899073, 14669707, 15798146, 29339414, 102687949, 205375898]

約数ペア:

[(1, 205375898), (2, 102687949), (7, 29339414), (13, 15798146), (14, 14669707), (26, 7899073), (61, 3366818), (91, 2256878), (122, 1683409), (169, 1215242), (182, 1128439), (338, 607621), (427, 480974), (793, 258986), (854, 240487), (1183, 173606), (1423, 144326), (1586, 129493), (2366, 86803), (2846, 72163), (5551, 36998), (9961, 20618), (10309, 19922), (11102, 18499)]