261738204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 775158048

約数和(自身を除く): 513419844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 97, 98, 147, 156, 182, 194, 196, 273, 291, 294, 353, 364, 388, 546, 582, 588, 637, 679, 706, 1059, 1092, 1164, 1261, 1274, 1358, 1412, 1911, 2037, 2118, 2471, 2522, 2548, 2716, 3783, 3822, 4074, 4236, 4589, 4753, 4942, 5044, 7413, 7566, 7644, 8148, 8827, 9178, 9506, 9884, 13767, 14259, 14826, 15132, 17297, 17654, 18356, 19012, 26481, 27534, 28518, 29652, 32123, 34241, 34594, 35308, 51891, 52962, 55068, 57036, 61789, 64246, 68482, 69188, 96369, 102723, 103782, 105924, 123578, 128492, 136964, 185367, 192738, 205446, 207564, 224861, 239687, 247156, 370734, 385476, 410892, 445133, 449722, 479374, 674583, 719061, 741468, 890266, 899444, 958748, 1335399, 1349166, 1438122, 1677809, 1780532, 2670798, 2698332, 2876244, 3115931, 3355618, 5033427, 5341596, 6231862, 6711236, 9347793, 10066854, 12463724, 18695586, 20133708, 21811517, 37391172, 43623034, 65434551, 87246068, 130869102, 261738204]

約数ペア:

[(1, 261738204), (2, 130869102), (3, 87246068), (4, 65434551), (6, 43623034), (7, 37391172), (12, 21811517), (13, 20133708), (14, 18695586), (21, 12463724), (26, 10066854), (28, 9347793), (39, 6711236), (42, 6231862), (49, 5341596), (52, 5033427), (78, 3355618), (84, 3115931), (91, 2876244), (97, 2698332), (98, 2670798), (147, 1780532), (156, 1677809), (182, 1438122), (194, 1349166), (196, 1335399), (273, 958748), (291, 899444), (294, 890266), (353, 741468), (364, 719061), (388, 674583), (546, 479374), (582, 449722), (588, 445133), (637, 410892), (679, 385476), (706, 370734), (1059, 247156), (1092, 239687), (1164, 224861), (1261, 207564), (1274, 205446), (1358, 192738), (1412, 185367), (1911, 136964), (2037, 128492), (2118, 123578), (2471, 105924), (2522, 103782), (2548, 102723), (2716, 96369), (3783, 69188), (3822, 68482), (4074, 64246), (4236, 61789), (4589, 57036), (4753, 55068), (4942, 52962), (5044, 51891), (7413, 35308), (7566, 34594), (7644, 34241), (8148, 32123), (8827, 29652), (9178, 28518), (9506, 27534), (9884, 26481), (13767, 19012), (14259, 18356), (14826, 17654), (15132, 17297)]