203521696

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 496419840

約数和(自身を除く): 292898144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 53, 56, 62, 79, 98, 106, 112, 124, 158, 196, 212, 217, 224, 248, 316, 371, 392, 424, 434, 496, 553, 632, 742, 784, 848, 868, 992, 1106, 1264, 1484, 1519, 1568, 1643, 1696, 1736, 2212, 2449, 2528, 2597, 2968, 3038, 3286, 3472, 3871, 4187, 4424, 4898, 5194, 5936, 6076, 6572, 6944, 7742, 8374, 8848, 9796, 10388, 11501, 11872, 12152, 13144, 15484, 16748, 17143, 17696, 19592, 20776, 23002, 24304, 26288, 29309, 30968, 33496, 34286, 39184, 41552, 46004, 48608, 52576, 58618, 61936, 66992, 68572, 78368, 80507, 83104, 92008, 117236, 120001, 123872, 129797, 133984, 137144, 161014, 184016, 205163, 234472, 240002, 259594, 274288, 322028, 368032, 410326, 468944, 480004, 519188, 548576, 644056, 820652, 908579, 937888, 960008, 1038376, 1288112, 1641304, 1817158, 1920016, 2076752, 2576224, 3282608, 3634316, 3840032, 4153504, 6360053, 6565216, 7268632, 12720106, 14537264, 25440212, 29074528, 50880424, 101760848, 203521696]

約数ペア:

[(1, 203521696), (2, 101760848), (4, 50880424), (7, 29074528), (8, 25440212), (14, 14537264), (16, 12720106), (28, 7268632), (31, 6565216), (32, 6360053), (49, 4153504), (53, 3840032), (56, 3634316), (62, 3282608), (79, 2576224), (98, 2076752), (106, 1920016), (112, 1817158), (124, 1641304), (158, 1288112), (196, 1038376), (212, 960008), (217, 937888), (224, 908579), (248, 820652), (316, 644056), (371, 548576), (392, 519188), (424, 480004), (434, 468944), (496, 410326), (553, 368032), (632, 322028), (742, 274288), (784, 259594), (848, 240002), (868, 234472), (992, 205163), (1106, 184016), (1264, 161014), (1484, 137144), (1519, 133984), (1568, 129797), (1643, 123872), (1696, 120001), (1736, 117236), (2212, 92008), (2449, 83104), (2528, 80507), (2597, 78368), (2968, 68572), (3038, 66992), (3286, 61936), (3472, 58618), (3871, 52576), (4187, 48608), (4424, 46004), (4898, 41552), (5194, 39184), (5936, 34286), (6076, 33496), (6572, 30968), (6944, 29309), (7742, 26288), (8374, 24304), (8848, 23002), (9796, 20776), (10388, 19592), (11501, 17696), (11872, 17143), (12152, 16748), (13144, 15484)]