213778836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 585897312

約数和(自身を除く): 372118476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 307, 348, 414, 522, 614, 667, 828, 841, 921, 1044, 1228, 1334, 1682, 1842, 2001, 2523, 2668, 2763, 3364, 3684, 4002, 5046, 5526, 6003, 7061, 7569, 8004, 8903, 10092, 11052, 12006, 14122, 15138, 17806, 19343, 21183, 24012, 26709, 28244, 30276, 35612, 38686, 42366, 53418, 58029, 63549, 77372, 80127, 84732, 106836, 116058, 127098, 160254, 174087, 204769, 232116, 254196, 258187, 320508, 348174, 409538, 516374, 614307, 696348, 774561, 819076, 1032748, 1228614, 1549122, 1842921, 2323683, 2457228, 3098244, 3685842, 4647366, 5938301, 7371684, 9294732, 11876602, 17814903, 23753204, 35629806, 53444709, 71259612, 106889418, 213778836]

約数ペア:

[(1, 213778836), (2, 106889418), (3, 71259612), (4, 53444709), (6, 35629806), (9, 23753204), (12, 17814903), (18, 11876602), (23, 9294732), (29, 7371684), (36, 5938301), (46, 4647366), (58, 3685842), (69, 3098244), (87, 2457228), (92, 2323683), (116, 1842921), (138, 1549122), (174, 1228614), (207, 1032748), (261, 819076), (276, 774561), (307, 696348), (348, 614307), (414, 516374), (522, 409538), (614, 348174), (667, 320508), (828, 258187), (841, 254196), (921, 232116), (1044, 204769), (1228, 174087), (1334, 160254), (1682, 127098), (1842, 116058), (2001, 106836), (2523, 84732), (2668, 80127), (2763, 77372), (3364, 63549), (3684, 58029), (4002, 53418), (5046, 42366), (5526, 38686), (6003, 35612), (7061, 30276), (7569, 28244), (8004, 26709), (8903, 24012), (10092, 21183), (11052, 19343), (12006, 17806), (14122, 15138)]