208450908

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 567151200

約数和(自身を除く): 358700292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 61, 81, 106, 108, 122, 159, 162, 183, 199, 212, 244, 318, 324, 366, 398, 477, 549, 597, 636, 732, 796, 954, 1098, 1194, 1431, 1647, 1791, 1908, 2196, 2388, 2862, 3233, 3294, 3582, 4293, 4941, 5373, 5724, 6466, 6588, 7164, 8586, 9699, 9882, 10547, 10746, 12139, 12932, 16119, 17172, 19398, 19764, 21094, 21492, 24278, 29097, 31641, 32238, 36417, 38796, 42188, 48556, 58194, 63282, 64476, 72834, 87291, 94923, 109251, 116388, 126564, 145668, 174582, 189846, 218502, 261873, 284769, 327753, 349164, 379692, 437004, 523746, 569538, 643367, 655506, 854307, 983259, 1047492, 1139076, 1286734, 1311012, 1708614, 1930101, 1966518, 2573468, 3417228, 3860202, 3933036, 5790303, 7720404, 11580606, 17370909, 23161212, 34741818, 52112727, 69483636, 104225454, 208450908]

約数ペア:

[(1, 208450908), (2, 104225454), (3, 69483636), (4, 52112727), (6, 34741818), (9, 23161212), (12, 17370909), (18, 11580606), (27, 7720404), (36, 5790303), (53, 3933036), (54, 3860202), (61, 3417228), (81, 2573468), (106, 1966518), (108, 1930101), (122, 1708614), (159, 1311012), (162, 1286734), (183, 1139076), (199, 1047492), (212, 983259), (244, 854307), (318, 655506), (324, 643367), (366, 569538), (398, 523746), (477, 437004), (549, 379692), (597, 349164), (636, 327753), (732, 284769), (796, 261873), (954, 218502), (1098, 189846), (1194, 174582), (1431, 145668), (1647, 126564), (1791, 116388), (1908, 109251), (2196, 94923), (2388, 87291), (2862, 72834), (3233, 64476), (3294, 63282), (3582, 58194), (4293, 48556), (4941, 42188), (5373, 38796), (5724, 36417), (6466, 32238), (6588, 31641), (7164, 29097), (8586, 24278), (9699, 21492), (9882, 21094), (10547, 19764), (10746, 19398), (12139, 17172), (12932, 16119)]