217257966

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6921

約数の個数: 48

約数和(自身を含む): 495012960

約数和(自身を除く): 277754994

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 1098, 1769, 3538, 5307, 6823, 10614, 13646, 15921, 20469, 31842, 40938, 61407, 122814, 197867, 395734, 416203, 593601, 832406, 1187202, 1248609, 1780803, 2497218, 3561606, 3745827, 7491654, 12069887, 24139774, 36209661, 72419322, 108628983, 217257966]

約数ペア:

[(1, 217257966), (2, 108628983), (3, 72419322), (6, 36209661), (9, 24139774), (18, 12069887), (29, 7491654), (58, 3745827), (61, 3561606), (87, 2497218), (122, 1780803), (174, 1248609), (183, 1187202), (261, 832406), (366, 593601), (522, 416203), (549, 395734), (1098, 197867), (1769, 122814), (3538, 61407), (5307, 40938), (6823, 31842), (10614, 20469), (13646, 15921)]