195993512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 268492888

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 71, 76, 88, 104, 127, 142, 143, 152, 209, 247, 254, 284, 286, 418, 494, 508, 568, 572, 781, 836, 923, 988, 1016, 1144, 1349, 1397, 1562, 1651, 1672, 1846, 1976, 2413, 2698, 2717, 2794, 3124, 3302, 3692, 4826, 5396, 5434, 5588, 6248, 6604, 7384, 9017, 9652, 10153, 10792, 10868, 11176, 13208, 14839, 17537, 18034, 18161, 19304, 20306, 21736, 26543, 29678, 31369, 35074, 36068, 36322, 40612, 53086, 59356, 62738, 70148, 72136, 72644, 81224, 99187, 106172, 117221, 118712, 125476, 140296, 145288, 171323, 192907, 198374, 212344, 234442, 250952, 342646, 345059, 385814, 396748, 468884, 685292, 690118, 771628, 793496, 937768, 1289431, 1370584, 1380236, 1543256, 1884553, 2227199, 2578862, 2760472, 3769106, 4454398, 5157724, 7538212, 8908796, 10315448, 15076424, 17817592, 24499189, 48998378, 97996756, 195993512]

約数ペア:

[(1, 195993512), (2, 97996756), (4, 48998378), (8, 24499189), (11, 17817592), (13, 15076424), (19, 10315448), (22, 8908796), (26, 7538212), (38, 5157724), (44, 4454398), (52, 3769106), (71, 2760472), (76, 2578862), (88, 2227199), (104, 1884553), (127, 1543256), (142, 1380236), (143, 1370584), (152, 1289431), (209, 937768), (247, 793496), (254, 771628), (284, 690118), (286, 685292), (418, 468884), (494, 396748), (508, 385814), (568, 345059), (572, 342646), (781, 250952), (836, 234442), (923, 212344), (988, 198374), (1016, 192907), (1144, 171323), (1349, 145288), (1397, 140296), (1562, 125476), (1651, 118712), (1672, 117221), (1846, 106172), (1976, 99187), (2413, 81224), (2698, 72644), (2717, 72136), (2794, 70148), (3124, 62738), (3302, 59356), (3692, 53086), (4826, 40612), (5396, 36322), (5434, 36068), (5588, 35074), (6248, 31369), (6604, 29678), (7384, 26543), (9017, 21736), (9652, 20306), (10153, 19304), (10792, 18161), (10868, 18034), (11176, 17537), (13208, 14839)]