207866988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19183}}^1$

素因数の和:19243

約数の個数: 72

約数和(自身を含む): 614501888

約数和(自身を除く): 406634900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 19183, 38366, 57549, 76732, 115098, 134281, 172647, 230196, 268562, 345294, 402843, 537124, 690588, 805686, 824869, 1208529, 1611372, 1649738, 2417058, 2474607, 3299476, 4834116, 4949214, 5774083, 7423821, 9898428, 11548166, 14847642, 17322249, 23096332, 29695284, 34644498, 51966747, 69288996, 103933494, 207866988]

約数ペア:

[(1, 207866988), (2, 103933494), (3, 69288996), (4, 51966747), (6, 34644498), (7, 29695284), (9, 23096332), (12, 17322249), (14, 14847642), (18, 11548166), (21, 9898428), (28, 7423821), (36, 5774083), (42, 4949214), (43, 4834116), (63, 3299476), (84, 2474607), (86, 2417058), (126, 1649738), (129, 1611372), (172, 1208529), (252, 824869), (258, 805686), (301, 690588), (387, 537124), (516, 402843), (602, 345294), (774, 268562), (903, 230196), (1204, 172647), (1548, 134281), (1806, 115098), (2709, 76732), (3612, 57549), (5418, 38366), (10836, 19183)]