201090978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 321456222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 41, 46, 54, 66, 69, 82, 99, 123, 138, 198, 207, 246, 253, 297, 359, 369, 414, 451, 506, 594, 621, 718, 738, 759, 902, 943, 1077, 1107, 1242, 1353, 1518, 1886, 2154, 2214, 2277, 2706, 2829, 3231, 3949, 4059, 4554, 5658, 6462, 6831, 7898, 8118, 8257, 8487, 9693, 10373, 11847, 12177, 13662, 14719, 16514, 16974, 19386, 20746, 23694, 24354, 24771, 25461, 29438, 31119, 35541, 44157, 49542, 50922, 62238, 71082, 74313, 88314, 90827, 93357, 106623, 132471, 148626, 161909, 181654, 186714, 213246, 222939, 264942, 272481, 280071, 323818, 338537, 397413, 445878, 485727, 544962, 560142, 677074, 794826, 817443, 971454, 1015611, 1457181, 1634886, 2031222, 2452329, 2914362, 3046833, 3723907, 4371543, 4904658, 6093666, 7447814, 8743086, 9140499, 11171721, 18280998, 22343442, 33515163, 67030326, 100545489, 201090978]

約数ペア:

[(1, 201090978), (2, 100545489), (3, 67030326), (6, 33515163), (9, 22343442), (11, 18280998), (18, 11171721), (22, 9140499), (23, 8743086), (27, 7447814), (33, 6093666), (41, 4904658), (46, 4371543), (54, 3723907), (66, 3046833), (69, 2914362), (82, 2452329), (99, 2031222), (123, 1634886), (138, 1457181), (198, 1015611), (207, 971454), (246, 817443), (253, 794826), (297, 677074), (359, 560142), (369, 544962), (414, 485727), (451, 445878), (506, 397413), (594, 338537), (621, 323818), (718, 280071), (738, 272481), (759, 264942), (902, 222939), (943, 213246), (1077, 186714), (1107, 181654), (1242, 161909), (1353, 148626), (1518, 132471), (1886, 106623), (2154, 93357), (2214, 90827), (2277, 88314), (2706, 74313), (2829, 71082), (3231, 62238), (3949, 50922), (4059, 49542), (4554, 44157), (5658, 35541), (6462, 31119), (6831, 29438), (7898, 25461), (8118, 24771), (8257, 24354), (8487, 23694), (9693, 20746), (10373, 19386), (11847, 16974), (12177, 16514), (13662, 14719)]