198074877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 359976960

約数和(自身を除く): 161902083

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 143, 213, 231, 273, 429, 497, 781, 923, 929, 1001, 1491, 2343, 2769, 2787, 3003, 5467, 6461, 6503, 10153, 10219, 12077, 16401, 19383, 19509, 30459, 30657, 36231, 65959, 71071, 71533, 84539, 132847, 197877, 213213, 214599, 253617, 398541, 461713, 725549, 857467, 929929, 1385139, 2176647, 2572401, 2789787, 5078843, 6002269, 9432137, 15236529, 18006807, 28296411, 66024959, 198074877]

約数ペア:

[(1, 198074877), (3, 66024959), (7, 28296411), (11, 18006807), (13, 15236529), (21, 9432137), (33, 6002269), (39, 5078843), (71, 2789787), (77, 2572401), (91, 2176647), (143, 1385139), (213, 929929), (231, 857467), (273, 725549), (429, 461713), (497, 398541), (781, 253617), (923, 214599), (929, 213213), (1001, 197877), (1491, 132847), (2343, 84539), (2769, 71533), (2787, 71071), (3003, 65959), (5467, 36231), (6461, 30657), (6503, 30459), (10153, 19509), (10219, 19383), (12077, 16401)]