199196452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 449576960

約数和(自身を除く): 250380508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 127, 139, 182, 217, 254, 278, 364, 403, 434, 508, 556, 806, 868, 889, 973, 1612, 1651, 1778, 1807, 1946, 2821, 3302, 3556, 3614, 3892, 3937, 4309, 5642, 6604, 7228, 7874, 8618, 11284, 11557, 12649, 15748, 17236, 17653, 23114, 25298, 27559, 30163, 35306, 46228, 50596, 51181, 55118, 56017, 60326, 70612, 102362, 110236, 112034, 120652, 123571, 204724, 224068, 229489, 247142, 358267, 392119, 458978, 494284, 547243, 716534, 784238, 917956, 1094486, 1433068, 1568476, 1606423, 2188972, 3212846, 3830701, 6425692, 7114159, 7661402, 14228318, 15322804, 28456636, 49799113, 99598226, 199196452]

約数ペア:

[(1, 199196452), (2, 99598226), (4, 49799113), (7, 28456636), (13, 15322804), (14, 14228318), (26, 7661402), (28, 7114159), (31, 6425692), (52, 3830701), (62, 3212846), (91, 2188972), (124, 1606423), (127, 1568476), (139, 1433068), (182, 1094486), (217, 917956), (254, 784238), (278, 716534), (364, 547243), (403, 494284), (434, 458978), (508, 392119), (556, 358267), (806, 247142), (868, 229489), (889, 224068), (973, 204724), (1612, 123571), (1651, 120652), (1778, 112034), (1807, 110236), (1946, 102362), (2821, 70612), (3302, 60326), (3556, 56017), (3614, 55118), (3892, 51181), (3937, 50596), (4309, 46228), (5642, 35306), (6604, 30163), (7228, 27559), (7874, 25298), (8618, 23114), (11284, 17653), (11557, 17236), (12649, 15748)]