199094896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 535965696

約数和(自身を除く): 336870800

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 401, 403, 434, 496, 572, 616, 682, 728, 802, 806, 868, 1001, 1144, 1232, 1364, 1456, 1604, 1612, 1736, 2002, 2288, 2387, 2728, 2807, 2821, 3208, 3224, 3472, 4004, 4411, 4433, 4774, 5213, 5456, 5614, 5642, 6416, 6448, 8008, 8822, 8866, 9548, 10426, 11228, 11284, 12431, 16016, 17644, 17732, 19096, 20852, 22456, 22568, 24862, 30877, 31031, 35288, 35464, 36491, 38192, 41704, 44912, 45136, 49724, 57343, 61754, 62062, 70576, 70928, 72982, 83408, 87017, 99448, 114686, 123508, 124124, 136741, 145964, 161603, 174034, 198896, 229372, 247016, 248248, 273482, 291928, 323206, 348068, 401401, 458744, 494032, 496496, 546964, 583856, 646412, 696136, 802802, 917488, 957187, 1093928, 1131221, 1292824, 1392272, 1605604, 1777633, 1914374, 2187856, 2262442, 2585648, 3211208, 3555266, 3828748, 4524884, 6422416, 7110532, 7657496, 9049768, 12443431, 14221064, 15314992, 18099536, 24886862, 28442128, 49773724, 99547448, 199094896]

約数ペア:

[(1, 199094896), (2, 99547448), (4, 49773724), (7, 28442128), (8, 24886862), (11, 18099536), (13, 15314992), (14, 14221064), (16, 12443431), (22, 9049768), (26, 7657496), (28, 7110532), (31, 6422416), (44, 4524884), (52, 3828748), (56, 3555266), (62, 3211208), (77, 2585648), (88, 2262442), (91, 2187856), (104, 1914374), (112, 1777633), (124, 1605604), (143, 1392272), (154, 1292824), (176, 1131221), (182, 1093928), (208, 957187), (217, 917488), (248, 802802), (286, 696136), (308, 646412), (341, 583856), (364, 546964), (401, 496496), (403, 494032), (434, 458744), (496, 401401), (572, 348068), (616, 323206), (682, 291928), (728, 273482), (802, 248248), (806, 247016), (868, 229372), (1001, 198896), (1144, 174034), (1232, 161603), (1364, 145964), (1456, 136741), (1604, 124124), (1612, 123508), (1736, 114686), (2002, 99448), (2288, 87017), (2387, 83408), (2728, 72982), (2807, 70928), (2821, 70576), (3208, 62062), (3224, 61754), (3472, 57343), (4004, 49724), (4411, 45136), (4433, 44912), (4774, 41704), (5213, 38192), (5456, 36491), (5614, 35464), (5642, 35288), (6416, 31031), (6448, 30877), (8008, 24862), (8822, 22568), (8866, 22456), (9548, 20852), (10426, 19096), (11228, 17732), (11284, 17644), (12431, 16016)]