199511704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 460857600

約数和(自身を除く): 261345896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 139, 142, 152, 266, 278, 284, 361, 497, 532, 556, 568, 722, 973, 994, 1064, 1112, 1349, 1444, 1946, 1988, 2527, 2641, 2698, 2888, 3892, 3976, 5054, 5282, 5396, 7784, 9443, 9869, 10108, 10564, 10792, 18487, 18886, 19738, 20216, 21128, 25631, 36974, 37772, 39476, 50179, 51262, 69083, 73948, 75544, 78952, 100358, 102524, 138166, 147896, 179417, 187511, 200716, 205048, 276332, 351253, 358834, 375022, 401432, 552664, 702506, 717668, 750044, 1312577, 1405012, 1435336, 1500088, 2625154, 2810024, 3562709, 5250308, 7125418, 10500616, 14250836, 24938963, 28501672, 49877926, 99755852, 199511704]

約数ペア:

[(1, 199511704), (2, 99755852), (4, 49877926), (7, 28501672), (8, 24938963), (14, 14250836), (19, 10500616), (28, 7125418), (38, 5250308), (56, 3562709), (71, 2810024), (76, 2625154), (133, 1500088), (139, 1435336), (142, 1405012), (152, 1312577), (266, 750044), (278, 717668), (284, 702506), (361, 552664), (497, 401432), (532, 375022), (556, 358834), (568, 351253), (722, 276332), (973, 205048), (994, 200716), (1064, 187511), (1112, 179417), (1349, 147896), (1444, 138166), (1946, 102524), (1988, 100358), (2527, 78952), (2641, 75544), (2698, 73948), (2888, 69083), (3892, 51262), (3976, 50179), (5054, 39476), (5282, 37772), (5396, 36974), (7784, 25631), (9443, 21128), (9869, 20216), (10108, 19738), (10564, 18886), (10792, 18487)]