197533908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38371}}^1$

素因数の和:38405

約数の個数: 72

約数和(自身を含む): 586631136

約数和(自身を除く): 389097228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 38371, 76742, 115113, 153484, 230226, 345339, 422081, 460452, 498823, 690678, 844162, 997646, 1266243, 1381356, 1496469, 1688324, 1995292, 2532486, 2992938, 3798729, 4489407, 5064972, 5487053, 5985876, 7597458, 8978814, 10974106, 15194916, 16461159, 17957628, 21948212, 32922318, 49383477, 65844636, 98766954, 197533908]

約数ペア:

[(1, 197533908), (2, 98766954), (3, 65844636), (4, 49383477), (6, 32922318), (9, 21948212), (11, 17957628), (12, 16461159), (13, 15194916), (18, 10974106), (22, 8978814), (26, 7597458), (33, 5985876), (36, 5487053), (39, 5064972), (44, 4489407), (52, 3798729), (66, 2992938), (78, 2532486), (99, 1995292), (117, 1688324), (132, 1496469), (143, 1381356), (156, 1266243), (198, 997646), (234, 844162), (286, 690678), (396, 498823), (429, 460452), (468, 422081), (572, 345339), (858, 230226), (1287, 153484), (1716, 115113), (2574, 76742), (5148, 38371)]