197546976

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 618928128

約数和(自身を除く): 421381152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 127, 132, 144, 176, 198, 254, 264, 288, 352, 381, 396, 491, 508, 528, 762, 792, 982, 1016, 1056, 1143, 1397, 1473, 1524, 1584, 1964, 2032, 2286, 2794, 2946, 3048, 3168, 3928, 4064, 4191, 4419, 4572, 5401, 5588, 5892, 6096, 7856, 8382, 8838, 9144, 10802, 11176, 11784, 12192, 12573, 15712, 16203, 16764, 17676, 18288, 21604, 22352, 23568, 25146, 32406, 33528, 35352, 36576, 43208, 44704, 47136, 48609, 50292, 62357, 64812, 67056, 70704, 86416, 97218, 100584, 124714, 129624, 134112, 141408, 172832, 187071, 194436, 201168, 249428, 259248, 374142, 388872, 402336, 498856, 518496, 561213, 685927, 748284, 777744, 997712, 1122426, 1371854, 1496568, 1555488, 1995424, 2057781, 2244852, 2743708, 2993136, 4115562, 4489704, 5487416, 5986272, 6173343, 8231124, 8979408, 10974832, 12346686, 16462248, 17958816, 21949664, 24693372, 32924496, 49386744, 65848992, 98773488, 197546976]

約数ペア:

[(1, 197546976), (2, 98773488), (3, 65848992), (4, 49386744), (6, 32924496), (8, 24693372), (9, 21949664), (11, 17958816), (12, 16462248), (16, 12346686), (18, 10974832), (22, 8979408), (24, 8231124), (32, 6173343), (33, 5986272), (36, 5487416), (44, 4489704), (48, 4115562), (66, 2993136), (72, 2743708), (88, 2244852), (96, 2057781), (99, 1995424), (127, 1555488), (132, 1496568), (144, 1371854), (176, 1122426), (198, 997712), (254, 777744), (264, 748284), (288, 685927), (352, 561213), (381, 518496), (396, 498856), (491, 402336), (508, 388872), (528, 374142), (762, 259248), (792, 249428), (982, 201168), (1016, 194436), (1056, 187071), (1143, 172832), (1397, 141408), (1473, 134112), (1524, 129624), (1584, 124714), (1964, 100584), (2032, 97218), (2286, 86416), (2794, 70704), (2946, 67056), (3048, 64812), (3168, 62357), (3928, 50292), (4064, 48609), (4191, 47136), (4419, 44704), (4572, 43208), (5401, 36576), (5588, 35352), (5892, 33528), (6096, 32406), (7856, 25146), (8382, 23568), (8838, 22352), (9144, 21604), (10802, 18288), (11176, 17676), (11784, 16764), (12192, 16203), (12573, 15712)]