197906976

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 603203328

約数和(自身を除く): 405296352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 821, 837, 864, 972, 992, 1116, 1296, 1488, 1642, 1674, 1944, 2232, 2463, 2511, 2592, 2976, 3284, 3348, 3888, 4464, 4926, 5022, 6568, 6696, 7389, 7533, 7776, 8928, 9852, 10044, 13136, 13392, 14778, 15066, 19704, 20088, 22167, 25451, 26272, 26784, 29556, 30132, 39408, 40176, 44334, 50902, 59112, 60264, 66501, 76353, 78816, 80352, 88668, 101804, 118224, 120528, 133002, 152706, 177336, 199503, 203608, 229059, 236448, 241056, 266004, 305412, 354672, 399006, 407216, 458118, 532008, 610824, 687177, 709344, 798012, 814432, 916236, 1064016, 1221648, 1374354, 1596024, 1832472, 2061531, 2128032, 2443296, 2748708, 3192048, 3664944, 4123062, 5497416, 6184593, 6384096, 7329888, 8246124, 10994832, 12369186, 16492248, 21989664, 24738372, 32984496, 49476744, 65968992, 98953488, 197906976]

約数ペア:

[(1, 197906976), (2, 98953488), (3, 65968992), (4, 49476744), (6, 32984496), (8, 24738372), (9, 21989664), (12, 16492248), (16, 12369186), (18, 10994832), (24, 8246124), (27, 7329888), (31, 6384096), (32, 6184593), (36, 5497416), (48, 4123062), (54, 3664944), (62, 3192048), (72, 2748708), (81, 2443296), (93, 2128032), (96, 2061531), (108, 1832472), (124, 1596024), (144, 1374354), (162, 1221648), (186, 1064016), (216, 916236), (243, 814432), (248, 798012), (279, 709344), (288, 687177), (324, 610824), (372, 532008), (432, 458118), (486, 407216), (496, 399006), (558, 354672), (648, 305412), (744, 266004), (821, 241056), (837, 236448), (864, 229059), (972, 203608), (992, 199503), (1116, 177336), (1296, 152706), (1488, 133002), (1642, 120528), (1674, 118224), (1944, 101804), (2232, 88668), (2463, 80352), (2511, 78816), (2592, 76353), (2976, 66501), (3284, 60264), (3348, 59112), (3888, 50902), (4464, 44334), (4926, 40176), (5022, 39408), (6568, 30132), (6696, 29556), (7389, 26784), (7533, 26272), (7776, 25451), (8928, 22167), (9852, 20088), (10044, 19704), (13136, 15066), (13392, 14778)]