208819104

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 606148704

約数和(自身を除く): 397329600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 96, 104, 122, 156, 169, 183, 208, 211, 244, 312, 338, 366, 416, 422, 488, 507, 624, 633, 676, 732, 793, 844, 976, 1014, 1248, 1266, 1352, 1464, 1586, 1688, 1952, 2028, 2379, 2532, 2704, 2743, 2928, 3172, 3376, 4056, 4758, 5064, 5408, 5486, 5856, 6344, 6752, 8112, 8229, 9516, 10128, 10309, 10972, 12688, 12871, 16224, 16458, 19032, 20256, 20618, 21944, 25376, 25742, 30927, 32916, 35659, 38064, 38613, 41236, 43888, 51484, 61854, 65832, 71318, 76128, 77226, 82472, 87776, 102968, 106977, 123708, 131664, 142636, 154452, 164944, 167323, 205936, 213954, 247416, 263328, 285272, 308904, 329888, 334646, 411872, 427908, 494832, 501969, 570544, 617808, 669292, 855816, 989664, 1003938, 1141088, 1235616, 1338584, 1711632, 2007876, 2175199, 2677168, 3423264, 4015752, 4350398, 5354336, 6525597, 8031504, 8700796, 13051194, 16063008, 17401592, 26102388, 34803184, 52204776, 69606368, 104409552, 208819104]

約数ペア:

[(1, 208819104), (2, 104409552), (3, 69606368), (4, 52204776), (6, 34803184), (8, 26102388), (12, 17401592), (13, 16063008), (16, 13051194), (24, 8700796), (26, 8031504), (32, 6525597), (39, 5354336), (48, 4350398), (52, 4015752), (61, 3423264), (78, 2677168), (96, 2175199), (104, 2007876), (122, 1711632), (156, 1338584), (169, 1235616), (183, 1141088), (208, 1003938), (211, 989664), (244, 855816), (312, 669292), (338, 617808), (366, 570544), (416, 501969), (422, 494832), (488, 427908), (507, 411872), (624, 334646), (633, 329888), (676, 308904), (732, 285272), (793, 263328), (844, 247416), (976, 213954), (1014, 205936), (1248, 167323), (1266, 164944), (1352, 154452), (1464, 142636), (1586, 131664), (1688, 123708), (1952, 106977), (2028, 102968), (2379, 87776), (2532, 82472), (2704, 77226), (2743, 76128), (2928, 71318), (3172, 65832), (3376, 61854), (4056, 51484), (4758, 43888), (5064, 41236), (5408, 38613), (5486, 38064), (5856, 35659), (6344, 32916), (6752, 30927), (8112, 25742), (8229, 25376), (9516, 21944), (10128, 20618), (10309, 20256), (10972, 19032), (12688, 16458), (12871, 16224)]