201867476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 380318400

約数和(自身を除く): 178450924

約数列:

[1, 2, 4, 19, 38, 76, 97, 139, 194, 197, 278, 388, 394, 556, 788, 1843, 2641, 3686, 3743, 5282, 7372, 7486, 10564, 13483, 14972, 19109, 26966, 27383, 38218, 53932, 54766, 76436, 109532, 256177, 363071, 512354, 520277, 726142, 1024708, 1040554, 1452284, 2081108, 2656151, 5312302, 10624604, 50466869, 100933738, 201867476]

約数ペア:

[(1, 201867476), (2, 100933738), (4, 50466869), (19, 10624604), (38, 5312302), (76, 2656151), (97, 2081108), (139, 1452284), (194, 1040554), (197, 1024708), (278, 726142), (388, 520277), (394, 512354), (556, 363071), (788, 256177), (1843, 109532), (2641, 76436), (3686, 54766), (3743, 53932), (5282, 38218), (7372, 27383), (7486, 26966), (10564, 19109), (13483, 14972)]