205709868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7013

約数の個数: 120

約数和(自身を含む): 661960992

約数和(自身を除く): 456251124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 6977, 7371, 9828, 13954, 14742, 20931, 27908, 29484, 41862, 48839, 62793, 83724, 90701, 97678, 125586, 146517, 181402, 188379, 195356, 251172, 272103, 293034, 362804, 376758, 439551, 544206, 565137, 586068, 634907, 753516, 816309, 879102, 1088412, 1130274, 1269814, 1318653, 1632618, 1758204, 1904721, 2260548, 2448927, 2539628, 2637306, 3265236, 3809442, 3955959, 4897854, 5274612, 5714163, 7346781, 7618884, 7911918, 9795708, 11428326, 14693562, 15823836, 17142489, 22856652, 29387124, 34284978, 51427467, 68569956, 102854934, 205709868]

約数ペア:

[(1, 205709868), (2, 102854934), (3, 68569956), (4, 51427467), (6, 34284978), (7, 29387124), (9, 22856652), (12, 17142489), (13, 15823836), (14, 14693562), (18, 11428326), (21, 9795708), (26, 7911918), (27, 7618884), (28, 7346781), (36, 5714163), (39, 5274612), (42, 4897854), (52, 3955959), (54, 3809442), (63, 3265236), (78, 2637306), (81, 2539628), (84, 2448927), (91, 2260548), (108, 1904721), (117, 1758204), (126, 1632618), (156, 1318653), (162, 1269814), (182, 1130274), (189, 1088412), (234, 879102), (252, 816309), (273, 753516), (324, 634907), (351, 586068), (364, 565137), (378, 544206), (468, 439551), (546, 376758), (567, 362804), (702, 293034), (756, 272103), (819, 251172), (1053, 195356), (1092, 188379), (1134, 181402), (1404, 146517), (1638, 125586), (2106, 97678), (2268, 90701), (2457, 83724), (3276, 62793), (4212, 48839), (4914, 41862), (6977, 29484), (7371, 27908), (9828, 20931), (13954, 14742)]