291203164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 602542080

約数和(自身を除く): 311338916

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 1106, 1316, 2212, 2801, 3713, 5602, 7426, 11204, 14852, 19607, 25991, 39214, 51982, 78428, 103964, 131647, 221279, 263294, 442558, 526588, 885116, 921529, 1548953, 1843058, 3097906, 3686116, 6195812, 10400113, 20800226, 41600452, 72800791, 145601582, 291203164]

約数ペア:

[(1, 291203164), (2, 145601582), (4, 72800791), (7, 41600452), (14, 20800226), (28, 10400113), (47, 6195812), (79, 3686116), (94, 3097906), (158, 1843058), (188, 1548953), (316, 921529), (329, 885116), (553, 526588), (658, 442558), (1106, 263294), (1316, 221279), (2212, 131647), (2801, 103964), (3713, 78428), (5602, 51982), (7426, 39214), (11204, 25991), (14852, 19607)]