197541904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^3\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 466041600

約数和(自身を除く): 268499696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 359, 476, 578, 718, 952, 1156, 1436, 1904, 2023, 2312, 2513, 2872, 4046, 4624, 4913, 5026, 5744, 6103, 8092, 9826, 10052, 12206, 16184, 19652, 20104, 24412, 32368, 34391, 39304, 40208, 42721, 48824, 68782, 78608, 85442, 97648, 103751, 137564, 170884, 207502, 275128, 341768, 415004, 550256, 683536, 726257, 830008, 1452514, 1660016, 1763767, 2905028, 3527534, 5810056, 7055068, 11620112, 12346369, 14110136, 24692738, 28220272, 49385476, 98770952, 197541904]

約数ペア:

[(1, 197541904), (2, 98770952), (4, 49385476), (7, 28220272), (8, 24692738), (14, 14110136), (16, 12346369), (17, 11620112), (28, 7055068), (34, 5810056), (56, 3527534), (68, 2905028), (112, 1763767), (119, 1660016), (136, 1452514), (238, 830008), (272, 726257), (289, 683536), (359, 550256), (476, 415004), (578, 341768), (718, 275128), (952, 207502), (1156, 170884), (1436, 137564), (1904, 103751), (2023, 97648), (2312, 85442), (2513, 78608), (2872, 68782), (4046, 48824), (4624, 42721), (4913, 40208), (5026, 39304), (5744, 34391), (6103, 32368), (8092, 24412), (9826, 20104), (10052, 19652), (12206, 16184)]