197729896

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 487872000

約数和(自身を除く): 290142104

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 161, 182, 184, 196, 241, 299, 322, 343, 364, 392, 482, 598, 637, 644, 686, 728, 964, 1127, 1196, 1274, 1288, 1372, 1687, 1928, 2093, 2254, 2392, 2548, 2744, 3133, 3374, 4186, 4459, 4508, 5096, 5543, 6266, 6748, 7889, 8372, 8918, 9016, 11086, 11809, 12532, 13496, 14651, 15778, 16744, 17836, 21931, 22172, 23618, 25064, 29302, 31556, 35672, 38801, 43862, 44344, 47236, 58604, 63112, 72059, 77602, 82663, 87724, 94472, 102557, 117208, 144118, 153517, 155204, 165326, 175448, 205114, 271607, 288236, 307034, 310408, 330652, 410228, 504413, 543214, 576472, 614068, 661304, 820456, 1008826, 1074619, 1086428, 1228136, 1901249, 2017652, 2149238, 2172856, 3530891, 3802498, 4035304, 4298476, 7061782, 7604996, 8596952, 14123564, 15209992, 24716237, 28247128, 49432474, 98864948, 197729896]

約数ペア:

[(1, 197729896), (2, 98864948), (4, 49432474), (7, 28247128), (8, 24716237), (13, 15209992), (14, 14123564), (23, 8596952), (26, 7604996), (28, 7061782), (46, 4298476), (49, 4035304), (52, 3802498), (56, 3530891), (91, 2172856), (92, 2149238), (98, 2017652), (104, 1901249), (161, 1228136), (182, 1086428), (184, 1074619), (196, 1008826), (241, 820456), (299, 661304), (322, 614068), (343, 576472), (364, 543214), (392, 504413), (482, 410228), (598, 330652), (637, 310408), (644, 307034), (686, 288236), (728, 271607), (964, 205114), (1127, 175448), (1196, 165326), (1274, 155204), (1288, 153517), (1372, 144118), (1687, 117208), (1928, 102557), (2093, 94472), (2254, 87724), (2392, 82663), (2548, 77602), (2744, 72059), (3133, 63112), (3374, 58604), (4186, 47236), (4459, 44344), (4508, 43862), (5096, 38801), (5543, 35672), (6266, 31556), (6748, 29302), (7889, 25064), (8372, 23618), (8918, 22172), (9016, 21931), (11086, 17836), (11809, 16744), (12532, 15778), (13496, 14651)]