209316978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 504940800

約数和(自身を除く): 295623822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 79, 117, 134, 158, 169, 201, 234, 237, 338, 402, 474, 507, 603, 711, 871, 1014, 1027, 1206, 1422, 1521, 1742, 2054, 2197, 2613, 3042, 3081, 4394, 5226, 5293, 6162, 6591, 7839, 9243, 10586, 11323, 13182, 13351, 15678, 15879, 18486, 19773, 22646, 26702, 31758, 33969, 39546, 40053, 47637, 67938, 68809, 80106, 95274, 101907, 120159, 137618, 147199, 173563, 203814, 206427, 240318, 294398, 347126, 412854, 441597, 520689, 619281, 883194, 894517, 1041378, 1238562, 1324791, 1562067, 1789034, 2649582, 2683551, 3124134, 5367102, 8050653, 11628721, 16101306, 23257442, 34886163, 69772326, 104658489, 209316978]

約数ペア:

[(1, 209316978), (2, 104658489), (3, 69772326), (6, 34886163), (9, 23257442), (13, 16101306), (18, 11628721), (26, 8050653), (39, 5367102), (67, 3124134), (78, 2683551), (79, 2649582), (117, 1789034), (134, 1562067), (158, 1324791), (169, 1238562), (201, 1041378), (234, 894517), (237, 883194), (338, 619281), (402, 520689), (474, 441597), (507, 412854), (603, 347126), (711, 294398), (871, 240318), (1014, 206427), (1027, 203814), (1206, 173563), (1422, 147199), (1521, 137618), (1742, 120159), (2054, 101907), (2197, 95274), (2613, 80106), (3042, 68809), (3081, 67938), (4394, 47637), (5226, 40053), (5293, 39546), (6162, 33969), (6591, 31758), (7839, 26702), (9243, 22646), (10586, 19773), (11323, 18486), (13182, 15879), (13351, 15678)]