199797752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 488816640

約数和(自身を除く): 289018888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 67, 77, 88, 94, 103, 134, 154, 188, 206, 268, 308, 329, 376, 412, 469, 517, 536, 616, 658, 721, 737, 824, 938, 1034, 1133, 1316, 1442, 1474, 1876, 2068, 2266, 2632, 2884, 2948, 3149, 3619, 3752, 4136, 4532, 4841, 5159, 5768, 5896, 6298, 6901, 7238, 7931, 9064, 9682, 10318, 12596, 13802, 14476, 15862, 19364, 20636, 22043, 25192, 27604, 28952, 31724, 33887, 34639, 38728, 41272, 44086, 48307, 53251, 55208, 63448, 67774, 69278, 75911, 88172, 96614, 106502, 135548, 138556, 151822, 176344, 193228, 213004, 242473, 271096, 277112, 303644, 324347, 372757, 386456, 426008, 484946, 531377, 607288, 648694, 745514, 969892, 1062754, 1297388, 1491028, 1939784, 2125508, 2270429, 2594776, 2982056, 3567817, 4251016, 4540858, 7135634, 9081716, 14271268, 18163432, 24974719, 28542536, 49949438, 99898876, 199797752]

約数ペア:

[(1, 199797752), (2, 99898876), (4, 49949438), (7, 28542536), (8, 24974719), (11, 18163432), (14, 14271268), (22, 9081716), (28, 7135634), (44, 4540858), (47, 4251016), (56, 3567817), (67, 2982056), (77, 2594776), (88, 2270429), (94, 2125508), (103, 1939784), (134, 1491028), (154, 1297388), (188, 1062754), (206, 969892), (268, 745514), (308, 648694), (329, 607288), (376, 531377), (412, 484946), (469, 426008), (517, 386456), (536, 372757), (616, 324347), (658, 303644), (721, 277112), (737, 271096), (824, 242473), (938, 213004), (1034, 193228), (1133, 176344), (1316, 151822), (1442, 138556), (1474, 135548), (1876, 106502), (2068, 96614), (2266, 88172), (2632, 75911), (2884, 69278), (2948, 67774), (3149, 63448), (3619, 55208), (3752, 53251), (4136, 48307), (4532, 44086), (4841, 41272), (5159, 38728), (5768, 34639), (5896, 33887), (6298, 31724), (6901, 28952), (7238, 27604), (7931, 25192), (9064, 22043), (9682, 20636), (10318, 19364), (12596, 15862), (13802, 14476)]