208431384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9769}}^1$

素因数の和:9912

約数の個数: 64

約数和(自身を含む): 600268800

約数和(自身を除く): 391837416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 9769, 10668, 19538, 21336, 29307, 39076, 58614, 68383, 78152, 117228, 136766, 205149, 234456, 273532, 410298, 547064, 820596, 1240663, 1641192, 2481326, 3721989, 4962652, 7443978, 8684641, 9925304, 14887956, 17369282, 26053923, 29775912, 34738564, 52107846, 69477128, 104215692, 208431384]

約数ペア:

[(1, 208431384), (2, 104215692), (3, 69477128), (4, 52107846), (6, 34738564), (7, 29775912), (8, 26053923), (12, 17369282), (14, 14887956), (21, 9925304), (24, 8684641), (28, 7443978), (42, 4962652), (56, 3721989), (84, 2481326), (127, 1641192), (168, 1240663), (254, 820596), (381, 547064), (508, 410298), (762, 273532), (889, 234456), (1016, 205149), (1524, 136766), (1778, 117228), (2667, 78152), (3048, 68383), (3556, 58614), (5334, 39076), (7112, 29307), (9769, 21336), (10668, 19538)]